22124224033431 has 32 divisors (see below), whose sum is σ = 33637250868480. Its totient is φ = 12813869612544.

The previous prime is 22124224033427. The next prime is 22124224033447. The reversal of 22124224033431 is 13433042242122.

It is a happy number.

It is not a de Polignac number, because 22124224033431 - 2² = 22124224033427 is a prime.

It is a super-2 number, since 2×22124224033431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22124224033392 and 22124224033401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124224033451) 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, 71010316 + ... + 71321198.

It is an arithmetic number, because the mean of its divisors is an integer number (1051164089640).

Almost surely, 2^{22124224033431} is an apocalyptic number.

22124224033431 is a deficient number, since it is larger than the sum of its proper divisors (11513026835049).

22124224033431 is a wasteful number, since it uses less digits than its factorization.

22124224033431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418255.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 22124224033431 its reverse (13433042242122), we get a palindrome (35557266275553).

The spelling of 22124224033431 in words is "twenty-two trillion, one hundred twenty-four billion, two hundred twenty-four million, thirty-three thousand, four hundred thirty-one".