22899943680 has 72 divisors (see below), whose sum is σ = 73136707392. Its totient is φ = 6106650624.

The previous prime is 22899943679. The next prime is 22899943739. The reversal of 22899943680 is 8634999822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 2977924 + ... + 2985603.

Almost surely, 2^22899943680 is an apocalyptic number.

22899943680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22899943680 is an abundant number, since it is smaller than the sum of its proper divisors (50236763712).

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

22899943680 is an equidigital number, since it uses as much as digits as its factorization.

22899943680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963551 (or 5963537 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 22899943680 in words is "twenty-two billion, eight hundred ninety-nine million, nine hundred forty-three thousand, six hundred eighty".