224624402 has 4 divisors (see below), whose sum is σ = 336936606. Its totient is φ = 112312200.

The previous prime is 224624399. The next prime is 224624437. The reversal of 224624402 is 204426422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 179854921 + 44769481 = 13411^2 + 6691^2 .

It is a super-2 number, since 2×224624402² = 100912243947715208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56156099 + ... + 56156102.

Almost surely, 2^224624402 is an apocalyptic number.

224624402 is a deficient number, since it is larger than the sum of its proper divisors (112312204).

224624402 is a wasteful number, since it uses less digits than its factorization.

224624402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112312203.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 224624402 is about 14987.4748373433. The cubic root of 224624402 is about 607.8815721121.

The spelling of 224624402 in words is "two hundred twenty-four million, six hundred twenty-four thousand, four hundred two".