22766041 has 4 divisors (see below), whose sum is σ = 22787892. Its totient is φ = 22744192.

The previous prime is 22766033. The next prime is 22766053. The reversal of 22766041 is 14066722.

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 6734025 + 16032016 = 2595^2 + 4004^2 .

It is a cyclic number.

It is not a de Polignac number, because 22766041 - 2³ = 22766033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22766011) 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, 9280 + ... + 11473.

It is an arithmetic number, because the mean of its divisors is an integer number (5696973).

Almost surely, 2^22766041 is an apocalyptic number.

It is an amenable number.

22766041 is a deficient number, since it is larger than the sum of its proper divisors (21851).

22766041 is a wasteful number, since it uses less digits than its factorization.

22766041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21850.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 22766041 is about 4771.3772644804. The cubic root of 22766041 is about 283.4191369503.

The spelling of 22766041 in words is "twenty-two million, seven hundred sixty-six thousand, forty-one".