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1225022333 = 10911238737
BaseRepresentation
bin100100100000100…
…0101101101111101
310011101002120201112
41021001011231331
510002101203313
6321320251405
742233342453
oct11101055575
93141076645
101225022333
11579547457
122a2310b65
13166a458b2
14b89a49d3
157282e8a8
hex49045b7d

1225022333 has 4 divisors (see below), whose sum is σ = 1236261180. Its totient is φ = 1213783488.

The previous prime is 1225022327. The next prime is 1225022341. The reversal of 1225022333 is 3332205221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 869247289 + 355775044 = 29483^2 + 18862^2 .

It is a cyclic number.

It is not a de Polignac number, because 1225022333 - 214 = 1225005949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1225022299 and 1225022308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225022833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5619260 + ... + 5619477.

It is an arithmetic number, because the mean of its divisors is an integer number (309065295).

Almost surely, 21225022333 is an apocalyptic number.

It is an amenable number.

1225022333 is a deficient number, since it is larger than the sum of its proper divisors (11238847).

1225022333 is a wasteful number, since it uses less digits than its factorization.

1225022333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11238846.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1225022333 is about 35000.3190414030. The cubic root of 1225022333 is about 1069.9939828468.

Adding to 1225022333 its reverse (3332205221), we get a palindrome (4557227554).

The spelling of 1225022333 in words is "one billion, two hundred twenty-five million, twenty-two thousand, three hundred thirty-three".

Divisors: 1 109 11238737 1225022333