22029366880 has 96 divisors (see below), whose sum is σ = 54353073600. Its totient is φ = 8421507072.

The previous prime is 22029366823. The next prime is 22029366893. The reversal of 22029366880 is 8866392022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 22029366880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6949936 + ... + 6953104.

It is an arithmetic number, because the mean of its divisors is an integer number (566177850).

Almost surely, 2^22029366880 is an apocalyptic number.

22029366880 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 22029366880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27176536800).

22029366880 is an abundant number, since it is smaller than the sum of its proper divisors (32323706720).

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

22029366880 is a wasteful number, since it uses less digits than its factorization.

22029366880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096 (or 5088 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 22029366880 in words is "twenty-two billion, twenty-nine million, three hundred sixty-six thousand, eight hundred eighty".