22026612587 has 16 divisors (see below), whose sum is σ = 25530980352. Its totient is φ = 18611933760.

The previous prime is 22026612563. The next prime is 22026612623. The reversal of 22026612587 is 78521662022.

It is not a de Polignac number, because 22026612587 - 2²² = 22022418283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22026612287) 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 15 ways as a sum of consecutive naturals, for example, 1118012 + ... + 1137542.

It is an arithmetic number, because the mean of its divisors is an integer number (1595686272).

Almost surely, 2^22026612587 is an apocalyptic number.

22026612587 is a deficient number, since it is larger than the sum of its proper divisors (3504367765).

22026612587 is a wasteful number, since it uses less digits than its factorization.

22026612587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21818.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 22026612587 in words is "twenty-two billion, twenty-six million, six hundred twelve thousand, five hundred eighty-seven".