22454201320 has 32 divisors (see below), whose sum is σ = 50856549120. Its totient is φ = 8922196800.

The previous prime is 22454201309. The next prime is 22454201339. The reversal of 22454201320 is 2310245422.

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, 1852752 + ... + 1864831.

It is an arithmetic number, because the mean of its divisors is an integer number (1589267160).

Almost surely, 2^22454201320 is an apocalyptic number.

22454201320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22454201320 is an abundant number, since it is smaller than the sum of its proper divisors (28402347800).

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

22454201320 is a wasteful number, since it uses less digits than its factorization.

22454201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717745 (or 3717741 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 22454201320 its reverse (2310245422), we get a palindrome (24764446742).

The spelling of 22454201320 in words is "twenty-two billion, four hundred fifty-four million, two hundred one thousand, three hundred twenty".