22002220038 has 16 divisors (see below), whose sum is σ = 44007183360. Its totient is φ = 7333616136.

The previous prime is 22002220021. The next prime is 22002220043. The reversal of 22002220038 is 83002220022.

It is a junction number, because it is equal to n+sod(n) for n = 22002219996 and 22002220023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470 + ... + 209777.

It is an arithmetic number, because the mean of its divisors is an integer number (2750448960).

Almost surely, 2^22002220038 is an apocalyptic number.

22002220038 is an abundant number, since it is smaller than the sum of its proper divisors (22004963322).

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

22002220038 is a wasteful number, since it uses less digits than its factorization.

22002220038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228611.

The product of its (nonzero) digits is 768, while the sum is 21.

The spelling of 22002220038 in words is "twenty-two billion, two million, two hundred twenty thousand, thirty-eight".