22212783290880 has 4800 divisors, whose sum is σ = 106886909657088. Its totient is φ = 4304116776960.

The previous prime is 22212783290879. The next prime is 22212783290899. The reversal of 22212783290880 is 8809238721222.

22212783290880 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 278 + 3 + 290 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 174903805377 + ... + 174903805503.

Almost surely, 2^{22212783290880} is an apocalyptic number.

22212783290880 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 22212783290880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53443454828544).

22212783290880 is an abundant number, since it is smaller than the sum of its proper divisors (84674126366208).

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

22212783290880 is a wasteful number, since it uses less digits than its factorization.

22212783290880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 22212783290880 in words is "twenty-two trillion, two hundred twelve billion, seven hundred eighty-three million, two hundred ninety thousand, eight hundred eighty".