225342764 has 6 divisors (see below), whose sum is σ = 394349844. Its totient is φ = 112671380.

The previous prime is 225342763. The next prime is 225342797. The reversal of 225342764 is 467243522.

It is a super-2 number, since 2×225342764² = 101558722574319392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225342763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28167842 + ... + 28167849.

It is an arithmetic number, because the mean of its divisors is an integer number (65724974).

Almost surely, 2^225342764 is an apocalyptic number.

It is an amenable number.

225342764 is a deficient number, since it is larger than the sum of its proper divisors (169007080).

225342764 is a wasteful number, since it uses less digits than its factorization.

225342764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56335695 (or 56335693 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 225342764 is about 15011.4211186017. The cubic root of 225342764 is about 608.5288961710.

The spelling of 225342764 in words is "two hundred twenty-five million, three hundred forty-two thousand, seven hundred sixty-four".