222214452 has 24 divisors (see below), whose sum is σ = 532514976. Its totient is φ = 72069408.

The previous prime is 222214441. The next prime is 222214457. The reversal of 222214452 is 254412222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222214457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249798 + ... + 250685.

It is an arithmetic number, because the mean of its divisors is an integer number (22188124).

Almost surely, 2^222214452 is an apocalyptic number.

It is an amenable number.

222214452 is an abundant number, since it is smaller than the sum of its proper divisors (310300524).

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

222214452 is a wasteful number, since it uses less digits than its factorization.

222214452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500527 (or 500525 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 222214452 is about 14906.8592265440. The cubic root of 222214452 is about 605.6998044797.

Adding to 222214452 its reverse (254412222), we get a palindrome (476626674).

The spelling of 222214452 in words is "two hundred twenty-two million, two hundred fourteen thousand, four hundred fifty-two".