22342222440231 has 32 divisors (see below), whose sum is σ = 30343054909440. Its totient is φ = 14620109831424.

The previous prime is 22342222440169. The next prime is 22342222440233. The reversal of 22342222440231 is 13204422224322.

It is not a de Polignac number, because 22342222440231 - 2²⁹ = 22341685569319 is a prime.

It is a super-2 number, since 2×22342222440231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22342222440192 and 22342222440201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342222440233) 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, 152249265 + ... + 152395941.

It is an arithmetic number, because the mean of its divisors is an integer number (948220465920).

Almost surely, 2^{22342222440231} is an apocalyptic number.

22342222440231 is a deficient number, since it is larger than the sum of its proper divisors (8000832469209).

22342222440231 is a wasteful number, since it uses less digits than its factorization.

22342222440231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150095.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 22342222440231 its reverse (13204422224322), we get a palindrome (35546644664553).

The spelling of 22342222440231 in words is "twenty-two trillion, three hundred forty-two billion, two hundred twenty-two million, four hundred forty thousand, two hundred thirty-one".