225469226896 has 15 divisors (see below), whose sum is σ = 436850307121. Its totient is φ = 112733663776.

The previous prime is 225469226863. The next prime is 225469226911. The reversal of 225469226896 is 698622964522.

It is a happy number.

The square root of 225469226896 is 474836.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 49002020496 + 176467206400 = 221364^2 + 420080^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1839990 + ... + 1958698.

Almost surely, 2^225469226896 is an apocalyptic number.

225469226896 is the 474836-th square number.

It is an amenable number.

225469226896 is a deficient number, since it is larger than the sum of its proper divisors (211381080225).

225469226896 is an frugal number, since it uses more digits than its factorization.

225469226896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237426 (or 118711 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 61.

The spelling of 225469226896 in words is "two hundred twenty-five billion, four hundred sixty-nine million, two hundred twenty-six thousand, eight hundred ninety-six".