222645054 has 8 divisors (see below), whose sum is σ = 445290120. Its totient is φ = 74215016.

The previous prime is 222645043. The next prime is 222645061. The reversal of 222645054 is 450546222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

222645054 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18553749 + ... + 18553760.

It is an arithmetic number, because the mean of its divisors is an integer number (55661265).

Almost surely, 2^222645054 is an apocalyptic number.

222645054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222645054 is a wasteful number, since it uses less digits than its factorization.

222645054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37107514.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 222645054 is about 14921.2953191069. The cubic root of 222645054 is about 606.0907890422.

The spelling of 222645054 in words is "two hundred twenty-two million, six hundred forty-five thousand, fifty-four".