22696539078 has 16 divisors (see below), whose sum is σ = 48063259440. Its totient is φ = 7120482816.

The previous prime is 22696539067. The next prime is 22696539101. The reversal of 22696539078 is 87093569622.

It is a super-2 number, since 2×22696539078² (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, 111257443 + ... + 111257646.

It is an arithmetic number, because the mean of its divisors is an integer number (3003953715).

Almost surely, 2^22696539078 is an apocalyptic number.

22696539078 is an abundant number, since it is smaller than the sum of its proper divisors (25366720362).

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

22696539078 is a wasteful number, since it uses less digits than its factorization.

22696539078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222515111.

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 22696539078 in words is "twenty-two billion, six hundred ninety-six million, five hundred thirty-nine thousand, seventy-eight".