22245722160078 has 16 divisors (see below), whose sum is σ = 44492317296336. Its totient is φ = 7415095224000.

The previous prime is 22245722160031. The next prime is 22245722160097. The reversal of 22245722160078 is 87006122754222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36042501 + ... + 36654512.

It is an arithmetic number, because the mean of its divisors is an integer number (2780769831021).

Almost surely, 2^{22245722160078} is an apocalyptic number.

22245722160078 is an abundant number, since it is smaller than the sum of its proper divisors (22246595136258).

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

22245722160078 is a wasteful number, since it uses less digits than its factorization.

22245722160078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72748019.

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 22245722160078 in words is "twenty-two trillion, two hundred forty-five billion, seven hundred twenty-two million, one hundred sixty thousand, seventy-eight".