22986007040 has 40 divisors (see below), whose sum is σ = 55112549580. Its totient is φ = 9194401792.

The previous prime is 22986007039. The next prime is 22986007043. The reversal of 22986007040 is 4070068922.

It can be written as a sum of positive squares in 2 ways, for example, as 21512675584 + 1473331456 = 146672^2 + 38384^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 22986006985 and 22986007003.

It is not an unprimeable number, because it can be changed into a prime (22986007043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4486895 + ... + 4492014.

Almost surely, 2^22986007040 is an apocalyptic number.

22986007040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22986007040 is an abundant number, since it is smaller than the sum of its proper divisors (32126542540).

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

22986007040 is an frugal number, since it uses more digits than its factorization.

22986007040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8978932 (or 8978916 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 22986007040 in words is "twenty-two billion, nine hundred eighty-six million, seven thousand, forty".