22068690504 has 64 divisors (see below), whose sum is σ = 64591309440. Its totient is φ = 6151549440.

The previous prime is 22068690499. The next prime is 22068690557. The reversal of 22068690504 is 40509686022.

It is a super-2 number, since 2×22068690504² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 1595079 + ... + 1608854.

It is an arithmetic number, because the mean of its divisors is an integer number (1009239210).

Almost surely, 2^22068690504 is an apocalyptic number.

22068690504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22068690504 is an abundant number, since it is smaller than the sum of its proper divisors (42522618936).

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

22068690504 is a wasteful number, since it uses less digits than its factorization.

22068690504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203990 (or 3203986 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 22068690504 in words is "twenty-two billion, sixty-eight million, six hundred ninety thousand, five hundred four".