225043573890 has 32 divisors (see below), whose sum is σ = 540171346176. Its totient is φ = 60004200960.

The previous prime is 225043573889. The next prime is 225043573907. The reversal of 225043573890 is 98375340522.

It is a super-2 number, since 2×225043573890² (a number of 24 digits) contains 22 as substring.

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, 214762 + ... + 704421.

It is an arithmetic number, because the mean of its divisors is an integer number (16880354568).

Almost surely, 2^225043573890 is an apocalyptic number.

225043573890 is an abundant number, since it is smaller than the sum of its proper divisors (315127772286).

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

225043573890 is a wasteful number, since it uses less digits than its factorization.

225043573890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927354.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 225043573890 in words is "two hundred twenty-five billion, forty-three million, five hundred seventy-three thousand, eight hundred ninety".