22202027806860 has 384 divisors, whose sum is σ = 79363423641600. Its totient is φ = 5100178026240.

The previous prime is 22202027806831. The next prime is 22202027806901. The reversal of 22202027806860 is 6860872020222.

It is a super-2 number, since 2×22202027806860² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13858951 + ... + 15377729.

It is an arithmetic number, because the mean of its divisors is an integer number (206675582400).

Almost surely, 2^{22202027806860} is an apocalyptic number.

22202027806860 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 22202027806860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39681711820800).

22202027806860 is an abundant number, since it is smaller than the sum of its proper divisors (57161395834740).

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

22202027806860 is a wasteful number, since it uses less digits than its factorization.

22202027806860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518938 (or 1518930 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 22202027806860 in words is "twenty-two trillion, two hundred two billion, twenty-seven million, eight hundred six thousand, eight hundred sixty".