22002241452 has 24 divisors (see below), whose sum is σ = 54040593600. Its totient is φ = 6948076176.

The previous prime is 22002241409. The next prime is 22002241477. The reversal of 22002241452 is 25414220022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48250302 + ... + 48250757.

It is an arithmetic number, because the mean of its divisors is an integer number (2251691400).

Almost surely, 2^22002241452 is an apocalyptic number.

It is an amenable number.

22002241452 is an abundant number, since it is smaller than the sum of its proper divisors (32038352148).

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

22002241452 is a wasteful number, since it uses less digits than its factorization.

22002241452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96501085 (or 96501083 counting only the distinct ones).

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

Adding to 22002241452 its reverse (25414220022), we get a palindrome (47416461474).

The spelling of 22002241452 in words is "twenty-two billion, two million, two hundred forty-one thousand, four hundred fifty-two".