22870389351 has 4 divisors (see below), whose sum is σ = 30493852472. Its totient is φ = 15246926232.

The previous prime is 22870389343. The next prime is 22870389361. The reversal of 22870389351 is 15398307822.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22870389351 - 2³ = 22870389343 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 22870389351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22870389301) 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 3 ways as a sum of consecutive naturals, for example, 3811731556 + ... + 3811731561.

It is an arithmetic number, because the mean of its divisors is an integer number (7623463118).

Almost surely, 2^22870389351 is an apocalyptic number.

22870389351 is a deficient number, since it is larger than the sum of its proper divisors (7623463121).

22870389351 is an equidigital number, since it uses as much as digits as its factorization.

22870389351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623463120.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 22870389351 in words is "twenty-two billion, eight hundred seventy million, three hundred eighty-nine thousand, three hundred fifty-one".