22400985139 has 8 divisors (see below), whose sum is σ = 24179096480. Its totient is φ = 20630725056.

The previous prime is 22400985109. The next prime is 22400985157. The reversal of 22400985139 is 93158900422.

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

It is a cyclic number.

It is not a de Polignac number, because 22400985139 - 2¹⁹ = 22400460851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22400985095 and 22400985104.

It is not an unprimeable number, because it can be changed into a prime (22400985109) 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 7 ways as a sum of consecutive naturals, for example, 1956882 + ... + 1968295.

It is an arithmetic number, because the mean of its divisors is an integer number (3022387060).

Almost surely, 2^22400985139 is an apocalyptic number.

22400985139 is a deficient number, since it is larger than the sum of its proper divisors (1778111341).

22400985139 is a wasteful number, since it uses less digits than its factorization.

22400985139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925629.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 22400985139 in words is "twenty-two billion, four hundred million, nine hundred eighty-five thousand, one hundred thirty-nine".