225766477044 has 24 divisors (see below), whose sum is σ = 585320496320. Its totient is φ = 75255492312.

The previous prime is 225766477043. The next prime is 225766477061. The reversal of 225766477044 is 440774667522.

225766477044 is a `hidden beast` number, since 2 + 2 + 576 + 64 + 7 + 7 + 0 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225766477043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045215064 + ... + 1045215279.

Almost surely, 2^225766477044 is an apocalyptic number.

It is an amenable number.

225766477044 is an abundant number, since it is smaller than the sum of its proper divisors (359554019276).

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

225766477044 is a wasteful number, since it uses less digits than its factorization.

225766477044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090430356 (or 2090430348 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 54.

The spelling of 225766477044 in words is "two hundred twenty-five billion, seven hundred sixty-six million, four hundred seventy-seven thousand, forty-four".