22131412430 has 128 divisors (see below), whose sum is σ = 44962283520. Its totient is φ = 7803371520.

The previous prime is 22131412423. The next prime is 22131412441. The reversal of 22131412430 is 3421413122.

It is a super-2 number, since 2×22131412430² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22131412396 and 22131412405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28779086 + ... + 28779854.

It is an arithmetic number, because the mean of its divisors is an integer number (351267840).

Almost surely, 2^22131412430 is an apocalyptic number.

22131412430 is an abundant number, since it is smaller than the sum of its proper divisors (22830871090).

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

22131412430 is a wasteful number, since it uses less digits than its factorization.

22131412430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22131412430 its reverse (3421413122), we get a palindrome (25552825552).

The spelling of 22131412430 in words is "twenty-two billion, one hundred thirty-one million, four hundred twelve thousand, four hundred thirty".