222450052 has 24 divisors (see below), whose sum is σ = 427930272. Its totient is φ = 100339200.

The previous prime is 222450047. The next prime is 222450061. The reversal of 222450052 is 250054222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13533 + ... + 25060.

It is an arithmetic number, because the mean of its divisors is an integer number (17830428).

Almost surely, 2^222450052 is an apocalyptic number.

222450052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222450052 is a deficient number, since it is larger than the sum of its proper divisors (205480220).

222450052 is a wasteful number, since it uses less digits than its factorization.

222450052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38739 (or 38737 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 222450052 is about 14914.7595354401. The cubic root of 222450052 is about 605.9137906679.

The spelling of 222450052 in words is "two hundred twenty-two million, four hundred fifty thousand, fifty-two".