222774504140 has 24 divisors (see below), whose sum is σ = 467839994832. Its totient is φ = 89107223360.

The previous prime is 222774504109. The next prime is 222774504151. The reversal of 222774504140 is 41405477222.

It is a junction number, because it is equal to n+sod(n) for n = 222774504094 and 222774504103.

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, 645962 + ... + 928878.

It is an arithmetic number, because the mean of its divisors is an integer number (19493333118).

Almost surely, 2^222774504140 is an apocalyptic number.

222774504140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222774504140 is an abundant number, since it is smaller than the sum of its proper divisors (245065490692).

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

222774504140 is a wasteful number, since it uses less digits than its factorization.

222774504140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322297 (or 322295 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 38.

The spelling of 222774504140 in words is "two hundred twenty-two billion, seven hundred seventy-four million, five hundred four thousand, one hundred forty".