22772828190 has 64 divisors (see below), whose sum is σ = 63046439424. Its totient is φ = 5156565888.

The previous prime is 22772828179. The next prime is 22772828207. The reversal of 22772828190 is 9182827722.

It is a super-2 number, since 2×22772828190² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484269 + ... + 529208.

It is an arithmetic number, because the mean of its divisors is an integer number (985100616).

Almost surely, 2^22772828190 is an apocalyptic number.

22772828190 is an abundant number, since it is smaller than the sum of its proper divisors (40273611234).

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

22772828190 is a wasteful number, since it uses less digits than its factorization.

22772828190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013601.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 22772828190 in words is "twenty-two billion, seven hundred seventy-two million, eight hundred twenty-eight thousand, one hundred ninety".