222666054 has 32 divisors (see below), whose sum is σ = 504833280. Its totient is φ = 64906272.

The previous prime is 222666053. The next prime is 222666097. The reversal of 222666054 is 450666222.

222666054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222666053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73642 + ... + 76605.

It is an arithmetic number, because the mean of its divisors is an integer number (15776040).

Almost surely, 2^222666054 is an apocalyptic number.

222666054 is an abundant number, since it is smaller than the sum of its proper divisors (282167226).

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

222666054 is a wasteful number, since it uses less digits than its factorization.

222666054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150284.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 222666054 is about 14921.9989947728. The cubic root of 222666054 is about 606.1098440451.

The spelling of 222666054 in words is "two hundred twenty-two million, six hundred sixty-six thousand, fifty-four".