224940004 has 9 divisors (see below), whose sum is σ = 393697507. Its totient is φ = 112455004.

The previous prime is 224939989. The next prime is 224940011. The reversal of 224940004 is 400049422.

The square root of 224940004 is 14998.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 26247 + ... + 33745.

Almost surely, 2^224940004 is an apocalyptic number.

224940004 is the 14998-th square number.

It is an amenable number.

224940004 is a deficient number, since it is larger than the sum of its proper divisors (168757503).

224940004 is an frugal number, since it uses more digits than its factorization.

224940004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15002 (or 7501 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The cubic root of 224940004 is about 608.1661343381.

Multiplying 224940004 by its sum of digits (25), we get a square (5623500100 = 74990²).

Multiplying 224940004 by its product of nonzero digits (2304), we get a square (518261769216 = 719904²).

Adding to 224940004 its reverse (400049422), we get a palindrome (624989426).

The spelling of 224940004 in words is "two hundred twenty-four million, nine hundred forty thousand, four".