225772361432 has 32 divisors (see below), whose sum is σ = 424230235920. Its totient is φ = 112644443520.

The previous prime is 225772361413. The next prime is 225772361459. The reversal of 225772361432 is 234163277522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16199507 + ... + 16213437.

Almost surely, 2^225772361432 is an apocalyptic number.

It is an amenable number.

225772361432 is a deficient number, since it is larger than the sum of its proper divisors (198457874488).

225772361432 is a wasteful number, since it uses less digits than its factorization.

225772361432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18131 (or 18127 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The spelling of 225772361432 in words is "two hundred twenty-five billion, seven hundred seventy-two million, three hundred sixty-one thousand, four hundred thirty-two".