22412155443304 has 128 divisors (see below), whose sum is σ = 46412128788480. Its totient is φ = 10061450380800.

The previous prime is 22412155443289. The next prime is 22412155443331. The reversal of 22412155443304 is 40334455121422.

It is a super-2 number, since 2×22412155443304² (a number of 28 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 7589621092 + ... + 7589624044.

It is an arithmetic number, because the mean of its divisors is an integer number (362594756160).

Almost surely, 2^{22412155443304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22412155443304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23206064394240).

22412155443304 is an abundant number, since it is smaller than the sum of its proper divisors (23999973345176).

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

22412155443304 is a wasteful number, since it uses less digits than its factorization.

22412155443304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031 (or 5027 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 22412155443304 in words is "twenty-two trillion, four hundred twelve billion, one hundred fifty-five million, four hundred forty-three thousand, three hundred four".