22012286885040 has 160 divisors (see below), whose sum is σ = 68640749568000. Its totient is φ = 5835357158400.

The previous prime is 22012286884999. The next prime is 22012286885087. The reversal of 22012286885040 is 4058868221022.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54771546 + ... + 55171974.

It is an arithmetic number, because the mean of its divisors is an integer number (429004684800).

Almost surely, 2^{22012286885040} is an apocalyptic number.

22012286885040 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 22012286885040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34320374784000).

22012286885040 is an abundant number, since it is smaller than the sum of its proper divisors (46628462682960).

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

22012286885040 is a wasteful number, since it uses less digits than its factorization.

22012286885040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401795 (or 401789 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 22012286885040 in words is "twenty-two trillion, twelve billion, two hundred eighty-six million, eight hundred eighty-five thousand, forty".