22040603556 has 48 divisors (see below), whose sum is σ = 53562015360. Its totient is φ = 7047613440.

The previous prime is 22040603551. The next prime is 22040603561. The reversal of 22040603556 is 65530604022.

It is an interprime number because it is at equal distance from previous prime (22040603551) and next prime (22040603561).

It is a super-2 number, since 2×22040603556² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22040603551) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 318061 + ... + 381108.

It is an arithmetic number, because the mean of its divisors is an integer number (1115875320).

Almost surely, 2^22040603556 is an apocalyptic number.

It is an amenable number.

22040603556 is an abundant number, since it is smaller than the sum of its proper divisors (31521411804).

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

22040603556 is a wasteful number, since it uses less digits than its factorization.

22040603556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699284 (or 699282 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 22040603556 in words is "twenty-two billion, forty million, six hundred three thousand, five hundred fifty-six".