22162011465 has 64 divisors (see below), whose sum is σ = 40035969792. Its totient is φ = 10374758400.

The previous prime is 22162011463. The next prime is 22162011479. The reversal of 22162011465 is 56411026122.

It is not a de Polignac number, because 22162011465 - 2¹ = 22162011463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22162011463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 639319 + ... + 673091.

It is an arithmetic number, because the mean of its divisors is an integer number (625562028).

Almost surely, 2^22162011465 is an apocalyptic number.

It is an amenable number.

22162011465 is a deficient number, since it is larger than the sum of its proper divisors (17873958327).

22162011465 is a wasteful number, since it uses less digits than its factorization.

22162011465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33930.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 22162011465 its reverse (56411026122), we get a palindrome (78573037587).

The spelling of 22162011465 in words is "twenty-two billion, one hundred sixty-two million, eleven thousand, four hundred sixty-five".