224011302231 has 16 divisors (see below), whose sum is σ = 301047528960. Its totient is φ = 148161845760.

The previous prime is 224011302199. The next prime is 224011302233. The reversal of 224011302231 is 132203110422.

It is not a de Polignac number, because 224011302231 - 2⁵ = 224011302199 is a prime.

It is a super-2 number, since 2×224011302231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224011302198 and 224011302207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224011302233) 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, 252490 + ... + 715383.

It is an arithmetic number, because the mean of its divisors is an integer number (18815470560).

Almost surely, 2^224011302231 is an apocalyptic number.

224011302231 is a deficient number, since it is larger than the sum of its proper divisors (77036226729).

224011302231 is a wasteful number, since it uses less digits than its factorization.

224011302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968486.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 224011302231 its reverse (132203110422), we get a palindrome (356214412653).

The spelling of 224011302231 in words is "two hundred twenty-four billion, eleven million, three hundred two thousand, two hundred thirty-one".