22381222151804 has 12 divisors (see below), whose sum is σ = 39167195846184. Its totient is φ = 11190594767184.

The previous prime is 22381222151777. The next prime is 22381222151809. The reversal of 22381222151804 is 40815122218322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22381222151809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673727 + ... + 6724310.

It is an arithmetic number, because the mean of its divisors is an integer number (3263932987182).

Almost surely, 2^{22381222151804} is an apocalyptic number.

It is an amenable number.

22381222151804 is a deficient number, since it is larger than the sum of its proper divisors (16785973694380).

22381222151804 is a wasteful number, since it uses less digits than its factorization.

22381222151804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154364 (or 8154362 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 22381222151804 in words is "twenty-two trillion, three hundred eighty-one billion, two hundred twenty-two million, one hundred fifty-one thousand, eight hundred four".