22235031131420 has 12 divisors (see below), whose sum is σ = 46693565376024. Its totient is φ = 8894012452560.

The previous prime is 22235031131407. The next prime is 22235031131437. The reversal of 22235031131420 is 2413113053222.

It is a super-2 number, since 2×22235031131420² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555875778266 + ... + 555875778305.

It is an arithmetic number, because the mean of its divisors is an integer number (3891130448002).

Almost surely, 2^{22235031131420} is an apocalyptic number.

22235031131420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22235031131420 is an abundant number, since it is smaller than the sum of its proper divisors (24458534244604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22235031131420 is a wasteful number, since it uses less digits than its factorization.

22235031131420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111751556580 (or 1111751556578 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 22235031131420 its reverse (2413113053222), we get a palindrome (24648144184642).

The spelling of 22235031131420 in words is "twenty-two trillion, two hundred thirty-five billion, thirty-one million, one hundred thirty-one thousand, four hundred twenty".