22655404532 has 24 divisors (see below), whose sum is σ = 40021794120. Its totient is φ = 11220664320.

The previous prime is 22655404529. The next prime is 22655404553. The reversal of 22655404532 is 23540455622.

It can be written as a sum of positive squares in 4 ways, for example, as 205176976 + 22450227556 = 14324^2 + 149834^2 .

It is a super-2 number, since 2×22655404532² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3101108 + ... + 3108404.

It is an arithmetic number, because the mean of its divisors is an integer number (1667574755).

Almost surely, 2^22655404532 is an apocalyptic number.

It is an amenable number.

22655404532 is a deficient number, since it is larger than the sum of its proper divisors (17366389588).

22655404532 is a wasteful number, since it uses less digits than its factorization.

22655404532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14531 (or 14529 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 22655404532 in words is "twenty-two billion, six hundred fifty-five million, four hundred four thousand, five hundred thirty-two".