225263492998 has 16 divisors (see below), whose sum is σ = 338112282816. Its totient is φ = 112559428800.

The previous prime is 225263492983. The next prime is 225263493041. The reversal of 225263492998 is 899294362522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32117340 + ... + 32124352.

It is an arithmetic number, because the mean of its divisors is an integer number (21132017676).

Almost surely, 2^225263492998 is an apocalyptic number.

225263492998 is a deficient number, since it is larger than the sum of its proper divisors (112848789818).

225263492998 is a wasteful number, since it uses less digits than its factorization.

225263492998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15039.

The product of its digits is 33592320, while the sum is 61.

The spelling of 225263492998 in words is "two hundred twenty-five billion, two hundred sixty-three million, four hundred ninety-two thousand, nine hundred ninety-eight".