22340674587 has 32 divisors (see below), whose sum is σ = 37746584064. Its totient is φ = 11415283200.

The previous prime is 22340674519. The next prime is 22340674591. The reversal of 22340674587 is 78547604322.

It is not a de Polignac number, because 22340674587 - 2¹⁸ = 22340412443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22340674507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 778638 + ... + 806819.

It is an arithmetic number, because the mean of its divisors is an integer number (1179580752).

Almost surely, 2^22340674587 is an apocalyptic number.

22340674587 is a deficient number, since it is larger than the sum of its proper divisors (15405909477).

22340674587 is a wasteful number, since it uses less digits than its factorization.

22340674587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585539.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 22340674587 in words is "twenty-two billion, three hundred forty million, six hundred seventy-four thousand, five hundred eighty-seven".