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2223422132 = 22555855533
BaseRepresentation
bin1000010010000110…
…1011101010110100
312201221202112202212
42010201223222310
514023144002012
61004343352552
7106045530161
oct20441535264
95657675685
102223422132
11a41077a58
12520752758
132958425c9
14171417068
15d02e6b22
hex8486bab4

2223422132 has 6 divisors (see below), whose sum is σ = 3890988738. Its totient is φ = 1111711064.

The previous prime is 2223422111. The next prime is 2223422137. The reversal of 2223422132 is 2312243222.

It can be written as a sum of positive squares in only one way, i.e., 1392483856 + 830938276 = 37316^2 + 28826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2223422098 and 2223422107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223422137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277927763 + ... + 277927770.

It is an arithmetic number, because the mean of its divisors is an integer number (648498123).

Almost surely, 22223422132 is an apocalyptic number.

It is an amenable number.

2223422132 is a deficient number, since it is larger than the sum of its proper divisors (1667566606).

2223422132 is a wasteful number, since it uses less digits than its factorization.

2223422132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555855537 (or 555855535 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 2223422132 is about 47153.1773266659. The cubic root of 2223422132 is about 1305.1907125262.

Adding to 2223422132 its reverse (2312243222), we get a palindrome (4535665354).

The spelling of 2223422132 in words is "two billion, two hundred twenty-three million, four hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 555855533 1111711066 2223422132