22542313450 has 48 divisors (see below), whose sum is σ = 44328636000. Its totient is φ = 8504965440.

The previous prime is 22542313433. The next prime is 22542313487. The reversal of 22542313450 is 5431324522.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165741 + ... + 269359.

It is an arithmetic number, because the mean of its divisors is an integer number (923513250).

Almost surely, 2^22542313450 is an apocalyptic number.

22542313450 is a deficient number, since it is larger than the sum of its proper divisors (21786322550).

22542313450 is a wasteful number, since it uses less digits than its factorization.

22542313450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103879 (or 103874 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 22542313450 its reverse (5431324522), we get a palindrome (27973637972).

The spelling of 22542313450 in words is "twenty-two billion, five hundred forty-two million, three hundred thirteen thousand, four hundred fifty".