20220224031 has 48 divisors (see below), whose sum is σ = 35768888064. Its totient is φ = 10743674112.

The previous prime is 20220223973. The next prime is 20220224069. The reversal of 20220224031 is 13042202202.

20220224031 is a `hidden beast` number, since 20 + 220 + 22 + 403 + 1 = 666.

It is not a de Polignac number, because 20220224031 - 2⁶ = 20220223967 is a prime.

It is a super-2 number, since 2×20220224031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20220223995 and 20220224013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220224231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24841 + ... + 202626.

It is an arithmetic number, because the mean of its divisors is an integer number (745185168).

Almost surely, 2^20220224031 is an apocalyptic number.

20220224031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20220224031 is a deficient number, since it is larger than the sum of its proper divisors (15548664033).

20220224031 is a wasteful number, since it uses less digits than its factorization.

20220224031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227580 (or 227577 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20220224031 its reverse (13042202202), we get a palindrome (33262426233).

The spelling of 20220224031 in words is "twenty billion, two hundred twenty million, two hundred twenty-four thousand, thirty-one".