222205008774 has 32 divisors (see below), whose sum is σ = 529979650560. Its totient is φ = 60726834432.

The previous prime is 222205008763. The next prime is 222205008799. The reversal of 222205008774 is 477800502222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115011979 + ... + 115013910.

It is an arithmetic number, because the mean of its divisors is an integer number (16561864080).

Almost surely, 2^222205008774 is an apocalyptic number.

222205008774 is an abundant number, since it is smaller than the sum of its proper divisors (307774641786).

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

222205008774 is a wasteful number, since it uses less digits than its factorization.

222205008774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230025924.

The product of its (nonzero) digits is 125440, while the sum is 39.

The spelling of 222205008774 in words is "two hundred twenty-two billion, two hundred five million, eight thousand, seven hundred seventy-four".