22461841812 has 24 divisors (see below), whose sum is σ = 52517721312. Its totient is φ = 7472029600.

The previous prime is 22461841807. The next prime is 22461841813. The reversal of 22461841812 is 21814816422.

It is a super-2 number, since 2×22461841812² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22461841813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1900239 + ... + 1912022.

It is an arithmetic number, because the mean of its divisors is an integer number (2188238388).

Almost surely, 2^22461841812 is an apocalyptic number.

It is an amenable number.

22461841812 is an abundant number, since it is smaller than the sum of its proper divisors (30055879500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22461841812 is a wasteful number, since it uses less digits than its factorization.

22461841812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812759 (or 3812757 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The spelling of 22461841812 in words is "twenty-two billion, four hundred sixty-one million, eight hundred forty-one thousand, eight hundred twelve".