22274090811 has 48 divisors (see below), whose sum is σ = 39067142400. Its totient is φ = 11945392704.

The previous prime is 22274090809. The next prime is 22274090833. The reversal of 22274090811 is 11809047222.

It is not a de Polignac number, because 22274090811 - 2¹ = 22274090809 is a prime.

It is a super-2 number, since 2×22274090811² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22274090851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41125 + ... + 215033.

It is an arithmetic number, because the mean of its divisors is an integer number (813898800).

Almost surely, 2^22274090811 is an apocalyptic number.

22274090811 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22274090811 is a deficient number, since it is larger than the sum of its proper divisors (16793051589).

22274090811 is a wasteful number, since it uses less digits than its factorization.

22274090811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174048 (or 174045 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 22274090811 in words is "twenty-two billion, two hundred seventy-four million, ninety thousand, eight hundred eleven".