22540541211 has 12 divisors (see below), whose sum is σ = 32559945288. Its totient is φ = 15026387904.

The previous prime is 22540541197. The next prime is 22540541249. The reversal of 22540541211 is 11214504522.

It is a happy number.

22540541211 is a `hidden beast` number, since 2 + 2 + 5 + 405 + 41 + 211 = 666.

It is not a de Polignac number, because 22540541211 - 2⁷ = 22540541083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22540541311) 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, 278851 + ... + 350483.

It is an arithmetic number, because the mean of its divisors is an integer number (2713328774).

Almost surely, 2^22540541211 is an apocalyptic number.

22540541211 is a deficient number, since it is larger than the sum of its proper divisors (10019404077).

22540541211 is a wasteful number, since it uses less digits than its factorization.

22540541211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106602 (or 106599 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 22540541211 in words is "twenty-two billion, five hundred forty million, five hundred forty-one thousand, two hundred eleven".