22741769 has 4 divisors (see below), whose sum is σ = 22859796. Its totient is φ = 22623744.

The previous prime is 22741759. The next prime is 22741783. The reversal of 22741769 is 96714722.

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 1993744 + 20748025 = 1412^2 + 4555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22741769 is a prime.

It is a super-2 number, since 2×22741769² = 1034376114498722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22741709) 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, 58724 + ... + 59109.

It is an arithmetic number, because the mean of its divisors is an integer number (5714949).

Almost surely, 2^22741769 is an apocalyptic number.

It is an amenable number.

22741769 is a deficient number, since it is larger than the sum of its proper divisors (118027).

22741769 is a wasteful number, since it uses less digits than its factorization.

22741769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118026.

The product of its digits is 42336, while the sum is 38.

The square root of 22741769 is about 4768.8330857769. The cubic root of 22741769 is about 283.3183787570.

The spelling of 22741769 in words is "twenty-two million, seven hundred forty-one thousand, seven hundred sixty-nine".