224425402 has 4 divisors (see below), whose sum is σ = 336638106. Its totient is φ = 112212700.

The previous prime is 224425393. The next prime is 224425429. The reversal of 224425402 is 204524422.

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., 125641681 + 98783721 = 11209^2 + 9939^2 .

It is a super-2 number, since 2×224425402² = 100733522125723208, 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, 56106349 + ... + 56106352.

Almost surely, 2^224425402 is an apocalyptic number.

224425402 is a deficient number, since it is larger than the sum of its proper divisors (112212704).

224425402 is a wasteful number, since it uses less digits than its factorization.

224425402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112212703.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 224425402 is about 14980.8344894402. The cubic root of 224425402 is about 607.7020069175.

Adding to 224425402 its reverse (204524422), we get a palindrome (428949824).

The spelling of 224425402 in words is "two hundred twenty-four million, four hundred twenty-five thousand, four hundred two".