22103882645 has 24 divisors (see below), whose sum is σ = 28847644200. Its totient is φ = 16251446016.

The previous prime is 22103882641. The next prime is 22103882659. The reversal of 22103882645 is 54628830122.

It can be written as a sum of positive squares in 12 ways, for example, as 3660613009 + 18443269636 = 60503^2 + 135806^2 .

It is not a de Polignac number, because 22103882645 - 2² = 22103882641 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103882641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136391 + ... + 250619.

It is an arithmetic number, because the mean of its divisors is an integer number (1201985175).

Almost surely, 2^22103882645 is an apocalyptic number.

It is an amenable number.

22103882645 is a deficient number, since it is larger than the sum of its proper divisors (6743761555).

22103882645 is a wasteful number, since it uses less digits than its factorization.

22103882645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114489 (or 114476 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 22103882645 in words is "twenty-two billion, one hundred three million, eight hundred eighty-two thousand, six hundred forty-five".