224345402 has 8 divisors (see below), whose sum is σ = 339663456. Its totient is φ = 111124252.

The previous prime is 224345321. The next prime is 224345437. The reversal of 224345402 is 204543422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523958 + ... + 524385.

It is an arithmetic number, because the mean of its divisors is an integer number (42457932).

Almost surely, 2^224345402 is an apocalyptic number.

224345402 is a deficient number, since it is larger than the sum of its proper divisors (115318054).

224345402 is a wasteful number, since it uses less digits than its factorization.

224345402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048452.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 224345402 is about 14978.1641732223. The cubic root of 224345402 is about 607.6297899909.

Adding to 224345402 its reverse (204543422), we get a palindrome (428888824).

The spelling of 224345402 in words is "two hundred twenty-four million, three hundred forty-five thousand, four hundred two".