22140133615 has 16 divisors (see below), whose sum is σ = 27734565888. Its totient is φ = 16935129376.

The previous prime is 22140133579. The next prime is 22140133627. The reversal of 22140133615 is 51633104122.

It is a cyclic number.

It is not a de Polignac number, because 22140133615 - 2⁷ = 22140133487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254592 + ... + 330298.

It is an arithmetic number, because the mean of its divisors is an integer number (1733410368).

Almost surely, 2^22140133615 is an apocalyptic number.

22140133615 is a deficient number, since it is larger than the sum of its proper divisors (5594432273).

22140133615 is a wasteful number, since it uses less digits than its factorization.

22140133615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78278.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 22140133615 its reverse (51633104122), we get a palindrome (73773237737).

The spelling of 22140133615 in words is "twenty-two billion, one hundred forty million, one hundred thirty-three thousand, six hundred fifteen".