225723446037 has 16 divisors (see below), whose sum is σ = 334497703680. Its totient is φ = 150440628096.

The previous prime is 225723445951. The next prime is 225723446051. The reversal of 225723446037 is 730644327522.

225723446037 is a `hidden beast` number, since 2 + 2 + 5 + 7 + 2 + 34 + 4 + 603 + 7 = 666.

It is not a de Polignac number, because 225723446037 - 2²⁸ = 225455010581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225723445983 and 225723446001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225723446237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058013 + ... + 1253330.

It is an arithmetic number, because the mean of its divisors is an integer number (20906106480).

Almost surely, 2^225723446037 is an apocalyptic number.

225723446037 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

225723446037 is a deficient number, since it is larger than the sum of its proper divisors (108774257643).

225723446037 is a wasteful number, since it uses less digits than its factorization.

225723446037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314969 (or 2314963 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 225723446037 in words is "two hundred twenty-five billion, seven hundred twenty-three million, four hundred forty-six thousand, thirty-seven".