22245881862 has 32 divisors (see below), whose sum is σ = 47129258592. Its totient is φ = 6976088064.

The previous prime is 22245881857. The next prime is 22245881869. The reversal of 22245881862 is 26818854222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22245881869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196578 + ... + 288330.

It is an arithmetic number, because the mean of its divisors is an integer number (1472789331).

Almost surely, 2^22245881862 is an apocalyptic number.

22245881862 is an abundant number, since it is smaller than the sum of its proper divisors (24883376730).

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

22245881862 is a wasteful number, since it uses less digits than its factorization.

22245881862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94152.

The product of its digits is 983040, while the sum is 48.

The spelling of 22245881862 in words is "twenty-two billion, two hundred forty-five million, eight hundred eighty-one thousand, eight hundred sixty-two".