225483662394 has 12 divisors (see below), whose sum is σ = 488547935226. Its totient is φ = 75161220792.

The previous prime is 225483662381. The next prime is 225483662423. The reversal of 225483662394 is 493266384522.

225483662394 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 8 + 3 + 6 + 623 + 9 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 176437802025 + 49045860369 = 420045^2 + 221463^2 .

It is a super-2 number, since 2×225483662394² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 225483662394.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6263435049 + ... + 6263435084.

Almost surely, 2^225483662394 is an apocalyptic number.

225483662394 is an abundant number, since it is smaller than the sum of its proper divisors (263064272832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225483662394 is a wasteful number, since it uses less digits than its factorization.

225483662394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12526870141 (or 12526870138 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 225483662394 in words is "two hundred twenty-five billion, four hundred eighty-three million, six hundred sixty-two thousand, three hundred ninety-four".