22074834516 has 96 divisors (see below), whose sum is σ = 60998074368. Its totient is φ = 6080244480.

The previous prime is 22074834491. The next prime is 22074834521. The reversal of 22074834516 is 61543847022.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 668736 + ... + 700968.

It is an arithmetic number, because the mean of its divisors is an integer number (635396608).

Almost surely, 2^22074834516 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 22074834516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30499037184).

22074834516 is an abundant number, since it is smaller than the sum of its proper divisors (38923239852).

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

22074834516 is a wasteful number, since it uses less digits than its factorization.

22074834516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32541 (or 32539 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 22074834516 in words is "twenty-two billion, seventy-four million, eight hundred thirty-four thousand, five hundred sixteen".