223052402 has 4 divisors (see below), whose sum is σ = 334578606. Its totient is φ = 111526200.

The previous prime is 223052399. The next prime is 223052407. The reversal of 223052402 is 204250322.

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., 165611161 + 57441241 = 12869^2 + 7579^2 .

It is not an unprimeable number, because it can be changed into a prime (223052407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55763099 + ... + 55763102.

Almost surely, 2^223052402 is an apocalyptic number.

223052402 is a deficient number, since it is larger than the sum of its proper divisors (111526204).

223052402 is a wasteful number, since it uses less digits than its factorization.

223052402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111526203.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 223052402 is about 14934.9389687404. The cubic root of 223052402 is about 606.4601953394.

The spelling of 223052402 in words is "two hundred twenty-three million, fifty-two thousand, four hundred two".