224545402 has 8 divisors (see below), whose sum is σ = 337619412. Its totient is φ = 112005600.

The previous prime is 224545339. The next prime is 224545411. The reversal of 224545402 is 204545422.

224545402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 207331201 + 17214201 = 14399^2 + 4149^2 .

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, 132499 + ... + 134182.

Almost surely, 2^224545402 is an apocalyptic number.

224545402 is a deficient number, since it is larger than the sum of its proper divisors (113074010).

224545402 is a wasteful number, since it uses less digits than its factorization.

224545402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267104.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 224545402 is about 14984.8390715416. The cubic root of 224545402 is about 607.8103001359.

It can be divided in two parts, 22 and 4545402, that added together give a square (4545424 = 2132²).

The spelling of 224545402 in words is "two hundred twenty-four million, five hundred forty-five thousand, four hundred two".