224051031 has 24 divisors (see below), whose sum is σ = 329725760. Its totient is φ = 146577600.

The previous prime is 224051017. The next prime is 224051057. The reversal of 224051031 is 130150422.

It is not a de Polignac number, because 224051031 - 2¹⁰ = 224050007 is a prime.

It is a super-2 number, since 2×224051031² = 100397728984325922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224050995 and 224051013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224051011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127821 + ... + 129561.

Almost surely, 2^224051031 is an apocalyptic number.

224051031 is a deficient number, since it is larger than the sum of its proper divisors (105674729).

224051031 is a wasteful number, since it uses less digits than its factorization.

224051031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007 (or 2004 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 224051031 is about 14968.3342760643. The cubic root of 224051031 is about 607.3639099721.

It can be divided in two parts, 22405 and 1031, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 224051031 in words is "two hundred twenty-four million, fifty-one thousand, thirty-one".