912225455 has 4 divisors (see below), whose sum is σ = 1094670552. Its totient is φ = 729780360.

The previous prime is 912225449. The next prime is 912225487. The reversal of 912225455 is 554522219.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 912225455 - 2⁴ = 912225439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91222541 + ... + 91222550.

It is an arithmetic number, because the mean of its divisors is an integer number (273667638).

Almost surely, 2^912225455 is an apocalyptic number.

912225455 is a deficient number, since it is larger than the sum of its proper divisors (182445097).

912225455 is a wasteful number, since it uses less digits than its factorization.

912225455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182445096.

The product of its digits is 36000, while the sum is 35.

The square root of 912225455 is about 30203.0702909489. The cubic root of 912225455 is about 969.8414219812.

The spelling of 912225455 in words is "nine hundred twelve million, two hundred twenty-five thousand, four hundred fifty-five".