22490544733 has 16 divisors (see below), whose sum is σ = 24234688512. Its totient is φ = 20810790000.

The previous prime is 22490544619. The next prime is 22490544743. The reversal of 22490544733 is 33744509422.

It is a cyclic number.

It is not a de Polignac number, because 22490544733 - 2⁹ = 22490544221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22490544733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22490544743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2741668 + ... + 2749858.

It is an arithmetic number, because the mean of its divisors is an integer number (1514668032).

Almost surely, 2^22490544733 is an apocalyptic number.

22490544733 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22490544733 is a deficient number, since it is larger than the sum of its proper divisors (1744143779).

22490544733 is a wasteful number, since it uses less digits than its factorization.

22490544733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 22490544733 in words is "twenty-two billion, four hundred ninety million, five hundred forty-four thousand, seven hundred thirty-three".