22213332124431 has 16 divisors (see below), whose sum is σ = 33989338867968. Its totient is φ = 12640663209600.

The previous prime is 22213332124421. The next prime is 22213332124433. The reversal of 22213332124431 is 13442123331222.

It is a happy number.

It is not a de Polignac number, because 22213332124431 - 2²¹ = 22213330027279 is a prime.

It is a super-2 number, since 2×22213332124431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22213332124392 and 22213332124401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213332124433) 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, 2194554525 + ... + 2194564646.

It is an arithmetic number, because the mean of its divisors is an integer number (2124333679248).

Almost surely, 2^{22213332124431} is an apocalyptic number.

22213332124431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22213332124431 is a deficient number, since it is larger than the sum of its proper divisors (11776006743537).

22213332124431 is a wasteful number, since it uses less digits than its factorization.

22213332124431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389119422.

The product of its digits is 41472, while the sum is 33.

Adding to 22213332124431 its reverse (13442123331222), we get a palindrome (35655455455653).

The spelling of 22213332124431 in words is "twenty-two trillion, two hundred thirteen billion, three hundred thirty-two million, one hundred twenty-four thousand, four hundred thirty-one".