22544135214 has 16 divisors (see below), whose sum is σ = 45364887552. Its totient is φ = 7468608888.

The previous prime is 22544135171. The next prime is 22544135219. The reversal of 22544135214 is 41253144522.

It is a super-2 number, since 2×22544135214² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22544135219) 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, 11524654 + ... + 11526609.

It is an arithmetic number, because the mean of its divisors is an integer number (2835305472).

Almost surely, 2^22544135214 is an apocalyptic number.

22544135214 is an abundant number, since it is smaller than the sum of its proper divisors (22820752338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22544135214 is a wasteful number, since it uses less digits than its factorization.

22544135214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23051431.

The product of its digits is 38400, while the sum is 33.

Adding to 22544135214 its reverse (41253144522), we get a palindrome (63797279736).

The spelling of 22544135214 in words is "twenty-two billion, five hundred forty-four million, one hundred thirty-five thousand, two hundred fourteen".