22150533314431 has 8 divisors (see below), whose sum is σ = 22194123436080. Its totient is φ = 22106985660672.

The previous prime is 22150533314423. The next prime is 22150533314477. The reversal of 22150533314431 is 13441333505122.

It is a happy number.

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 22150533314431 - 2³ = 22150533314423 is a prime.

It is a super-2 number, since 2×22150533314431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22150533314401) 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, 9572680 + ... + 11659213.

It is an arithmetic number, because the mean of its divisors is an integer number (2774265429510).

Almost surely, 2^{22150533314431} is an apocalyptic number.

22150533314431 is a deficient number, since it is larger than the sum of its proper divisors (43590121649).

22150533314431 is a wasteful number, since it uses less digits than its factorization.

22150533314431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21233945.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 22150533314431 its reverse (13441333505122), we get a palindrome (35591866819553).

The spelling of 22150533314431 in words is "twenty-two trillion, one hundred fifty billion, five hundred thirty-three million, three hundred fourteen thousand, four hundred thirty-one".