22023105 has 16 divisors (see below), whose sum is σ = 37947840. Its totient is φ = 10842048.

The previous prime is 22023091. The next prime is 22023149. The reversal of 22023105 is 50132022.

It is not a de Polignac number, because 22023105 - 2¹⁵ = 21990337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56275 + ... + 56664.

It is an arithmetic number, because the mean of its divisors is an integer number (2371740).

Almost surely, 2^22023105 is an apocalyptic number.

It is an amenable number.

22023105 is a deficient number, since it is larger than the sum of its proper divisors (15924735).

22023105 is a wasteful number, since it uses less digits than its factorization.

22023105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112960.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 22023105 is about 4692.8781147607. The cubic root of 22023105 is about 280.3019913499.

Adding to 22023105 its reverse (50132022), we get a palindrome (72155127).

The spelling of 22023105 in words is "twenty-two million, twenty-three thousand, one hundred five".