22053769 has 4 divisors (see below), whose sum is σ = 22088196. Its totient is φ = 22019344.

The previous prime is 22053767. The next prime is 22053781. The reversal of 22053769 is 96735022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9000000 + 13053769 = 3000^2 + 3613^2 .

It is a cyclic number.

It is not a de Polignac number, because 22053769 - 2¹ = 22053767 is a prime.

It is a super-2 number, since 2×22053769² = 972737454210722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22053761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16234 + ... + 17539.

It is an arithmetic number, because the mean of its divisors is an integer number (5522049).

Almost surely, 2^22053769 is an apocalyptic number.

It is an amenable number.

22053769 is a deficient number, since it is larger than the sum of its proper divisors (34427).

22053769 is an equidigital number, since it uses as much as digits as its factorization.

22053769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34426.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 22053769 is about 4696.1440565639. The cubic root of 22053769 is about 280.4320243941.

It can be divided in two parts, 22053 and 769, that added together give a palindrome (22822).

The spelling of 22053769 in words is "twenty-two million, fifty-three thousand, seven hundred sixty-nine".