22899768791700 has 144 divisors (see below), whose sum is σ = 67168941912576. Its totient is φ = 6022535731200.

The previous prime is 22899768791689. The next prime is 22899768791747. The reversal of 22899768791700 is 719786799822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (75).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 436068445 + ... + 436120955.

It is an arithmetic number, because the mean of its divisors is an integer number (466450985504).

Almost surely, 2^{22899768791700} is an apocalyptic number.

22899768791700 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 22899768791700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33584470956288).

22899768791700 is an abundant number, since it is smaller than the sum of its proper divisors (44269173120876).

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

22899768791700 is a wasteful number, since it uses less digits than its factorization.

22899768791700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72514 (or 72507 counting only the distinct ones).

The product of its (nonzero) digits is 384072192, while the sum is 75.

The spelling of 22899768791700 in words is "twenty-two trillion, eight hundred ninety-nine billion, seven hundred sixty-eight million, seven hundred ninety-one thousand, seven hundred".