222644248 has 16 divisors (see below), whose sum is σ = 418017960. Its totient is φ = 111172800.

The previous prime is 222644243. The next prime is 222644249. The reversal of 222644248 is 842446222.

It is a super-2 number, since 2×222644248² = 99140922334971008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222644243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12198 + ... + 24373.

Almost surely, 2^222644248 is an apocalyptic number.

It is an amenable number.

222644248 is a deficient number, since it is larger than the sum of its proper divisors (195373712).

222644248 is a wasteful number, since it uses less digits than its factorization.

222644248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37338 (or 37334 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

The square root of 222644248 is about 14921.2683107033. The cubic root of 222644248 is about 606.0900576692.

The spelling of 222644248 in words is "two hundred twenty-two million, six hundred forty-four thousand, two hundred forty-eight".