2122424031 has 32 divisors (see below), whose sum is σ = 3503162880. Its totient is φ = 1113024384.

The previous prime is 2122424027. The next prime is 2122424039. The reversal of 2122424031 is 1304242212.

It is not a de Polignac number, because 2122424031 - 2² = 2122424027 is a prime.

It is a super-2 number, since 2×2122424031² = 9009367534732577922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2122423989 and 2122424007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122424039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24760 + ... + 69698.

It is an arithmetic number, because the mean of its divisors is an integer number (109473840).

Almost surely, 2^2122424031 is an apocalyptic number.

2122424031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2122424031 is a deficient number, since it is larger than the sum of its proper divisors (1380738849).

2122424031 is a wasteful number, since it uses less digits than its factorization.

2122424031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45135.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2122424031 is about 46069.7735071489. The cubic root of 2122424031 is about 1285.1210918099.

Adding to 2122424031 its reverse (1304242212), we get a palindrome (3426666243).

The spelling of 2122424031 in words is "two billion, one hundred twenty-two million, four hundred twenty-four thousand, thirty-one".