22421111114231 has 8 divisors (see below), whose sum is σ = 22428280283904. Its totient is φ = 22413942914680.

The previous prime is 22421111114191. The next prime is 22421111114267. The reversal of 22421111114231 is 13241111112422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22421111114231 is a prime.

It is a super-2 number, since 2×22421111114231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22421111114231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421111114431) 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, 47478980 + ... + 47948886.

It is an arithmetic number, because the mean of its divisors is an integer number (2803535035488).

Almost surely, 2^{22421111114231} is an apocalyptic number.

22421111114231 is a deficient number, since it is larger than the sum of its proper divisors (7169169673).

22421111114231 is a wasteful number, since it uses less digits than its factorization.

22421111114231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485061.

The product of its digits is 768, while the sum is 26.

Adding to 22421111114231 its reverse (13241111112422), we get a palindrome (35662222226653).

The spelling of 22421111114231 in words is "twenty-two trillion, four hundred twenty-one billion, one hundred eleven million, one hundred fourteen thousand, two hundred thirty-one".