22899672000 has 280 divisors, whose sum is σ = 84718885680. Its totient is φ = 6106406400.

The previous prime is 22899671989. The next prime is 22899672017. The reversal of 22899672000 is 27699822.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 630331 + ... + 665669.

Almost surely, 2^22899672000 is an apocalyptic number.

22899672000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22899672000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42359442840).

22899672000 is an abundant number, since it is smaller than the sum of its proper divisors (61819213680).

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

22899672000 is an equidigital number, since it uses as much as digits as its factorization.

22899672000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35378 (or 35349 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 22899672000 in words is "twenty-two billion, eight hundred ninety-nine million, six hundred seventy-two thousand".