22101794 has 16 divisors (see below), whose sum is σ = 38949120. Its totient is φ = 9273360.

The previous prime is 22101773. The next prime is 22101809. The reversal of 22101794 is 49710122.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38354 + ... + 38925.

It is an arithmetic number, because the mean of its divisors is an integer number (2434320).

Almost surely, 2^22101794 is an apocalyptic number.

22101794 is a deficient number, since it is larger than the sum of its proper divisors (16847326).

22101794 is a wasteful number, since it uses less digits than its factorization.

22101794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77305.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 22101794 is about 4701.2545134251. The cubic root of 22101794 is about 280.6354360929.

It can be divided in two parts, 2210 and 1794, that added together give a palindrome (4004).

The spelling of 22101794 in words is "twenty-two million, one hundred one thousand, seven hundred ninety-four".