22854454611 has 12 divisors (see below), whose sum is σ = 32266636632. Its totient is φ = 14339372544.

The previous prime is 22854454573. The next prime is 22854454619. The reversal of 22854454611 is 11645445822.

It is a happy number.

It is not a de Polignac number, because 22854454611 - 2¹¹ = 22854452563 is a prime.

It is a super-2 number, since 2×22854454611² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22854454619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1069035 + ... + 1090203.

It is an arithmetic number, because the mean of its divisors is an integer number (2688886386).

Almost surely, 2^22854454611 is an apocalyptic number.

22854454611 is a deficient number, since it is larger than the sum of its proper divisors (9412182021).

22854454611 is an frugal number, since it uses more digits than its factorization.

22854454611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42358 (or 21189 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The spelling of 22854454611 in words is "twenty-two billion, eight hundred fifty-four million, four hundred fifty-four thousand, six hundred eleven".