222075774 has 12 divisors (see below), whose sum is σ = 481164216. Its totient is φ = 74025252.

The previous prime is 222075773. The next prime is 222075793. The reversal of 222075774 is 477570222.

222075774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222075773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6168754 + ... + 6168789.

It is an arithmetic number, because the mean of its divisors is an integer number (40097018).

Almost surely, 2^222075774 is an apocalyptic number.

222075774 is an abundant number, since it is smaller than the sum of its proper divisors (259088442).

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

222075774 is a wasteful number, since it uses less digits than its factorization.

222075774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12337551 (or 12337548 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 222075774 is about 14902.2070177541. The cubic root of 222075774 is about 605.5737779975.

The spelling of 222075774 in words is "two hundred twenty-two million, seventy-five thousand, seven hundred seventy-four".