22861793 has 8 divisors (see below), whose sum is σ = 23913600. Its totient is φ = 21856164.

The previous prime is 22861789. The next prime is 22861829. The reversal of 22861793 is 39716822.

It is not a de Polignac number, because 22861793 - 2² = 22861789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22861093) 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, 11228 + ... + 13106.

It is an arithmetic number, because the mean of its divisors is an integer number (2989200).

Almost surely, 2^22861793 is an apocalyptic number.

22861793 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22861793 is a deficient number, since it is larger than the sum of its proper divisors (1051807).

22861793 is an frugal number, since it uses more digits than its factorization.

22861793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948 (or 1902 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 22861793 is about 4781.4007361860. The cubic root of 22861793 is about 283.8159266429.

The spelling of 22861793 in words is "twenty-two million, eight hundred sixty-one thousand, seven hundred ninety-three".