224881402 has 4 divisors (see below), whose sum is σ = 337322106. Its totient is φ = 112440700.

The previous prime is 224881387. The next prime is 224881421. The reversal of 224881402 is 204188422.

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., 224730081 + 151321 = 14991^2 + 389^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56220349 + ... + 56220352.

Almost surely, 2^224881402 is an apocalyptic number.

224881402 is a deficient number, since it is larger than the sum of its proper divisors (112440704).

224881402 is a wasteful number, since it uses less digits than its factorization.

224881402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112440703.

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 224881402 is about 14996.0462122521. The cubic root of 224881402 is about 608.1133160360.

The spelling of 224881402 in words is "two hundred twenty-four million, eight hundred eighty-one thousand, four hundred two".