222054364 has 48 divisors (see below), whose sum is σ = 462837760. Its totient is φ = 91212480.

The previous prime is 222054317. The next prime is 222054383. The reversal of 222054364 is 463450222.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 93439 + ... + 95785.

Almost surely, 2^222054364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222054364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231418880).

222054364 is an abundant number, since it is smaller than the sum of its proper divisors (240783396).

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

222054364 is a wasteful number, since it uses less digits than its factorization.

222054364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498 (or 2496 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 222054364 is about 14901.4886504671. The cubic root of 222054364 is about 605.5543165452.

It can be divided in two parts, 22205 and 4364, that added together give a square (26569 = 163²).

The spelling of 222054364 in words is "two hundred twenty-two million, fifty-four thousand, three hundred sixty-four".