22132403424231 has 4 divisors (see below), whose sum is σ = 29509871232312. Its totient is φ = 14754935616152.

The previous prime is 22132403424199. The next prime is 22132403424239. The reversal of 22132403424231 is 13242430423122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22132403424231 - 2⁵ = 22132403424199 is a prime.

It is a super-2 number, since 2×22132403424231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22132403424192 and 22132403424201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132403424239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3688733904036 + ... + 3688733904041.

It is an arithmetic number, because the mean of its divisors is an integer number (7377467808078).

Almost surely, 2^{22132403424231} is an apocalyptic number.

22132403424231 is a deficient number, since it is larger than the sum of its proper divisors (7377467808081).

22132403424231 is an equidigital number, since it uses as much as digits as its factorization.

22132403424231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377467808080.

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

Adding to 22132403424231 its reverse (13242430423122), we get a palindrome (35374833847353).

The spelling of 22132403424231 in words is "twenty-two trillion, one hundred thirty-two billion, four hundred three million, four hundred twenty-four thousand, two hundred thirty-one".