222093472 has 12 divisors (see below), whose sum is σ = 437246586. Its totient is φ = 111046720.

The previous prime is 222093461. The next prime is 222093511. The reversal of 222093472 is 274390222.

It can be written as a sum of positive squares in only one way, i.e., 192543376 + 29550096 = 13876^2 + 5436^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3470179 + ... + 3470242.

Almost surely, 2^222093472 is an apocalyptic number.

It is an amenable number.

222093472 is a deficient number, since it is larger than the sum of its proper divisors (215153114).

222093472 is an equidigital number, since it uses as much as digits as its factorization.

222093472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6940431 (or 6940423 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 222093472 is about 14902.8008105859. The cubic root of 222093472 is about 605.5898643388.

The spelling of 222093472 in words is "two hundred twenty-two million, ninety-three thousand, four hundred seventy-two".