22212822040 has 32 divisors (see below), whose sum is σ = 50078256480. Its totient is φ = 8867456512.

The previous prime is 22212822029. The next prime is 22212822059. The reversal of 22212822040 is 4022821222.

It is a junction number, because it is equal to n+sod(n) for n = 22212821996 and 22212822014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531889 + ... + 572128.

It is an arithmetic number, because the mean of its divisors is an integer number (1564945515).

Almost surely, 2^22212822040 is an apocalyptic number.

22212822040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212822040 is an abundant number, since it is smaller than the sum of its proper divisors (27865434440).

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

22212822040 is a wasteful number, since it uses less digits than its factorization.

22212822040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104531 (or 1104527 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The spelling of 22212822040 in words is "twenty-two billion, two hundred twelve million, eight hundred twenty-two thousand, forty".