22224404240078 has 16 divisors (see below), whose sum is σ = 33341643622224. Its totient is φ = 11110523186880.

The previous prime is 22224404240069. The next prime is 22224404240131. The reversal of 22224404240078 is 87004240442222.

It is a super-2 number, since 2×22224404240078² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486639401 + ... + 486685067.

It is an arithmetic number, because the mean of its divisors is an integer number (2083852726389).

Almost surely, 2^{22224404240078} is an apocalyptic number.

22224404240078 is a deficient number, since it is larger than the sum of its proper divisors (11117239382146).

22224404240078 is a wasteful number, since it uses less digits than its factorization.

22224404240078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77107.

The product of its (nonzero) digits is 458752, while the sum is 41.

The spelling of 22224404240078 in words is "twenty-two trillion, two hundred twenty-four billion, four hundred four million, two hundred forty thousand, seventy-eight".