22022553656 has 16 divisors (see below), whose sum is σ = 41306585040. Its totient is φ = 11007464320.

The previous prime is 22022553653. The next prime is 22022553671. The reversal of 22022553656 is 65635522022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022553653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451940 + ... + 498291.

It is an arithmetic number, because the mean of its divisors is an integer number (2581661565).

Almost surely, 2^22022553656 is an apocalyptic number.

It is an amenable number.

22022553656 is a deficient number, since it is larger than the sum of its proper divisors (19284031384).

22022553656 is a wasteful number, since it uses less digits than its factorization.

22022553656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953134 (or 953130 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 22022553656 in words is "twenty-two billion, twenty-two million, five hundred fifty-three thousand, six hundred fifty-six".