22890067722 has 32 divisors (see below), whose sum is σ = 51085157760. Its totient is φ = 7597271520.

The previous prime is 22890067721. The next prime is 22890067729. The reversal of 22890067722 is 22776009822.

It is not an unprimeable number, because it can be changed into a prime (22890067721) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 897054 + ... + 922217.

It is an arithmetic number, because the mean of its divisors is an integer number (1596411180).

Almost surely, 2^22890067722 is an apocalyptic number.

22890067722 is an abundant number, since it is smaller than the sum of its proper divisors (28195090038).

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

22890067722 is a wasteful number, since it uses less digits than its factorization.

22890067722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819515 (or 1819509 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 22890067722 in words is "twenty-two billion, eight hundred ninety million, sixty-seven thousand, seven hundred twenty-two".