225296222537 has 8 divisors (see below), whose sum is σ = 241173477600. Its totient is φ = 209820923424.

The previous prime is 225296222533. The next prime is 225296222549. The reversal of 225296222537 is 735222692522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225296222537 - 2² = 225296222533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225296222491 and 225296222500.

It is not an unprimeable number, because it can be changed into a prime (225296222533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100487828 + ... + 100490069.

It is an arithmetic number, because the mean of its divisors is an integer number (30146684700).

Almost surely, 2^225296222537 is an apocalyptic number.

It is an amenable number.

225296222537 is a deficient number, since it is larger than the sum of its proper divisors (15877255063).

225296222537 is a wasteful number, since it uses less digits than its factorization.

225296222537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200977975.

The product of its digits is 1814400, while the sum is 47.

The spelling of 225296222537 in words is "two hundred twenty-five billion, two hundred ninety-six million, two hundred twenty-two thousand, five hundred thirty-seven".