224743431 has 16 divisors (see below), whose sum is σ = 329292288. Its totient is φ = 135211200.

The previous prime is 224743429. The next prime is 224743481. The reversal of 224743431 is 134347422.

It is not a de Polignac number, because 224743431 - 2¹ = 224743429 is a prime.

It is a super-2 number, since 2×224743431² = 101019219555303522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224743481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20335 + ... + 29376.

It is an arithmetic number, because the mean of its divisors is an integer number (20580768).

Almost surely, 2^224743431 is an apocalyptic number.

224743431 is a deficient number, since it is larger than the sum of its proper divisors (104548857).

224743431 is a wasteful number, since it uses less digits than its factorization.

224743431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49862.

The product of its digits is 16128, while the sum is 30.

The square root of 224743431 is about 14991.4452605478. The cubic root of 224743431 is about 607.9889257779.

The spelling of 224743431 in words is "two hundred twenty-four million, seven hundred forty-three thousand, four hundred thirty-one".