222955200 has 336 divisors, whose sum is σ = 877478560. Its totient is φ = 54743040.

The previous prime is 222955199. The next prime is 222955211. The reversal of 222955200 is 2559222.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 561402 + ... + 561798.

Almost surely, 2^222955200 is an apocalyptic number.

222955200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222955200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438739280).

222955200 is an abundant number, since it is smaller than the sum of its proper divisors (654523360).

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

222955200 is a wasteful number, since it uses less digits than its factorization.

222955200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 222955200 is about 14931.6844327758. The cubic root of 222955200 is about 606.3720879284.

It can be divided in two parts, 22295 and 5200, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 222955200 in words is "two hundred twenty-two million, nine hundred fifty-five thousand, two hundred".