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2243022552 = 233231153091
BaseRepresentation
bin1000010110110001…
…1100111011011000
312210022122100111100
42011230130323120
514043203210202
61010323431400
7106404243231
oct20554347330
95708570440
102243022552
11a51145051
12527225560
13299915ba4
14173c7a088
15d1db941c
hex85b1ced8

2243022552 has 24 divisors (see below), whose sum is σ = 6074852940. Its totient is φ = 747674160.

The previous prime is 2243022539. The next prime is 2243022559. The reversal of 2243022552 is 2552203422.

2243022552 is a `hidden beast` number, since 2 + 2 + 430 + 225 + 5 + 2 = 666.

2243022552 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243022559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15576474 + ... + 15576617.

Almost surely, 22243022552 is an apocalyptic number.

It is an amenable number.

2243022552 is an abundant number, since it is smaller than the sum of its proper divisors (3831830388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243022552 is a wasteful number, since it uses less digits than its factorization.

2243022552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31153103 (or 31153096 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2243022552 is about 47360.5590338628. The cubic root of 2243022552 is about 1309.0147695721.

Adding to 2243022552 its reverse (2552203422), we get a palindrome (4795225974).

The spelling of 2243022552 in words is "two billion, two hundred forty-three million, twenty-two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 31153091 62306182 93459273 124612364 186918546 249224728 280377819 373837092 560755638 747674184 1121511276 2243022552