22514224252 has 48 divisors (see below), whose sum is σ = 43266418272. Its totient is φ = 10186824960.

The previous prime is 22514224189. The next prime is 22514224259. The reversal of 22514224252 is 25242241522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22514224259) 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, 4481502 + ... + 4486522.

It is an arithmetic number, because the mean of its divisors is an integer number (901383714).

Almost surely, 2^22514224252 is an apocalyptic number.

It is an amenable number.

22514224252 is a deficient number, since it is larger than the sum of its proper divisors (20752194020).

22514224252 is a wasteful number, since it uses less digits than its factorization.

22514224252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718 (or 6716 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

Adding to 22514224252 its reverse (25242241522), we get a palindrome (47756465774).

The spelling of 22514224252 in words is "twenty-two billion, five hundred fourteen million, two hundred twenty-four thousand, two hundred fifty-two".