225720673010 has 32 divisors (see below), whose sum is σ = 476889396480. Its totient is φ = 75298324032.

The previous prime is 225720672997. The next prime is 225720673109. The reversal of 225720673010 is 10376027522.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

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, 43572830 + ... + 43578009.

It is an arithmetic number, because the mean of its divisors is an integer number (14902793640).

Almost surely, 2^225720673010 is an apocalyptic number.

225720673010 is an abundant number, since it is smaller than the sum of its proper divisors (251168723470).

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

225720673010 is a wasteful number, since it uses less digits than its factorization.

225720673010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87150890.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 225720673010 in words is "two hundred twenty-five billion, seven hundred twenty million, six hundred seventy-three thousand, ten".