225720060234 has 32 divisors (see below), whose sum is σ = 483754420800. Its totient is φ = 69960951552.

The previous prime is 225720060197. The next prime is 225720060271. The reversal of 225720060234 is 432060027522.

It is an interprime number because it is at equal distance from previous prime (225720060197) and next prime (225720060271).

It is a junction number, because it is equal to n+sod(n) for n = 225720060195 and 225720060204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13322509 + ... + 13339440.

It is an arithmetic number, because the mean of its divisors is an integer number (15117325650).

Almost surely, 2^225720060234 is an apocalyptic number.

225720060234 is an abundant number, since it is smaller than the sum of its proper divisors (258034360566).

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

225720060234 is a wasteful number, since it uses less digits than its factorization.

225720060234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26662054.

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 225720060234 its reverse (432060027522), we get a palindrome (657780087756).

The spelling of 225720060234 in words is "two hundred twenty-five billion, seven hundred twenty million, sixty thousand, two hundred thirty-four".