22540224102 has 32 divisors (see below), whose sum is σ = 50507829504. Its totient is φ = 6645765600.

The previous prime is 22540224101. The next prime is 22540224107. The reversal of 22540224102 is 20142204522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540224101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4612674 + ... + 4617557.

It is an arithmetic number, because the mean of its divisors is an integer number (1578369672).

Almost surely, 2^22540224102 is an apocalyptic number.

22540224102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22540224102 is an abundant number, since it is smaller than the sum of its proper divisors (27967605402).

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

22540224102 is a wasteful number, since it uses less digits than its factorization.

22540224102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9230284.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 22540224102 its reverse (20142204522), we get a palindrome (42682428624).

It can be divided in two parts, 22540 and 224102, that added together give a palindrome (246642).

The spelling of 22540224102 in words is "twenty-two billion, five hundred forty million, two hundred twenty-four thousand, one hundred two".