22400011331431 has 8 divisors (see below), whose sum is σ = 22993087008528. Its totient is φ = 21809161080000.

The previous prime is 22400011331377. The next prime is 22400011331437. The reversal of 22400011331431 is 13413311000422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22400011331431 - 2²¹ = 22400009234279 is a prime.

It is a super-2 number, since 2×22400011331431² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22400011331396 and 22400011331405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400011331437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556336020 + ... + 556376281.

It is an arithmetic number, because the mean of its divisors is an integer number (2874135876066).

Almost surely, 2^{22400011331431} is an apocalyptic number.

22400011331431 is a deficient number, since it is larger than the sum of its proper divisors (593075677097).

22400011331431 is a wasteful number, since it uses less digits than its factorization.

22400011331431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112712833.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22400011331431 its reverse (13413311000422), we get a palindrome (35813322331853).

The spelling of 22400011331431 in words is "twenty-two trillion, four hundred billion, eleven million, three hundred thirty-one thousand, four hundred thirty-one".