223450402 has 16 divisors (see below), whose sum is σ = 385007040. Its totient is φ = 95277168.

The previous prime is 223450373. The next prime is 223450411. The reversal of 223450402 is 204054322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37752 + ... + 43267.

It is an arithmetic number, because the mean of its divisors is an integer number (24062940).

Almost surely, 2^223450402 is an apocalyptic number.

223450402 is a deficient number, since it is larger than the sum of its proper divisors (161556638).

223450402 is a wasteful number, since it uses less digits than its factorization.

223450402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81225.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 223450402 is about 14948.2574904234. The cubic root of 223450402 is about 606.8206902059.

The spelling of 223450402 in words is "two hundred twenty-three million, four hundred fifty thousand, four hundred two".