22470431389 has 8 divisors (see below), whose sum is σ = 25753245120. Its totient is φ = 19205805696.

The previous prime is 22470431383. The next prime is 22470431393. The reversal of 22470431389 is 98313407422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22470431389 - 2²¹ = 22468334237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22470431383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4544359 + ... + 4549300.

It is an arithmetic number, because the mean of its divisors is an integer number (3219155640).

Almost surely, 2^22470431389 is an apocalyptic number.

It is an amenable number.

22470431389 is a deficient number, since it is larger than the sum of its proper divisors (3282813731).

22470431389 is an equidigital number, since it uses as much as digits as its factorization.

22470431389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094019.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 22470431389 in words is "twenty-two billion, four hundred seventy million, four hundred thirty-one thousand, three hundred eighty-nine".