224742807 has 12 divisors (see below), whose sum is σ = 327781584. Its totient is φ = 148373280.

The previous prime is 224742757. The next prime is 224742823. The reversal of 224742807 is 708247422.

224742807 is a `hidden beast` number, since 224 + 7 + 428 + 0 + 7 = 666.

It is not a de Polignac number, because 224742807 - 2²⁴ = 207965591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224762807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120294 + ... + 122147.

It is an arithmetic number, because the mean of its divisors is an integer number (27315132).

Almost surely, 2^224742807 is an apocalyptic number.

224742807 is a deficient number, since it is larger than the sum of its proper divisors (103038777).

224742807 is a wasteful number, since it uses less digits than its factorization.

224742807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242550 (or 242547 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 224742807 is about 14991.4244486640. The cubic root of 224742807 is about 607.9883630838.

It can be divided in two parts, 22474 and 2807, that added together give a square (25281 = 159²).

The spelling of 224742807 in words is "two hundred twenty-four million, seven hundred forty-two thousand, eight hundred seven".