22955441 has 4 divisors (see below), whose sum is σ = 23101812. Its totient is φ = 22809072.

The previous prime is 22955437. The next prime is 22955447. The reversal of 22955441 is 14455922.

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 16810000 + 6145441 = 4100^2 + 2479^2 .

It is a cyclic number.

It is not a de Polignac number, because 22955441 - 2² = 22955437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22955398 and 22955407.

It is not an unprimeable number, because it can be changed into a prime (22955447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72950 + ... + 73263.

It is an arithmetic number, because the mean of its divisors is an integer number (5775453).

Almost surely, 2^22955441 is an apocalyptic number.

It is an amenable number.

22955441 is a deficient number, since it is larger than the sum of its proper divisors (146371).

22955441 is a wasteful number, since it uses less digits than its factorization.

22955441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146370.

The product of its digits is 14400, while the sum is 32.

The square root of 22955441 is about 4791.1836742083. The cubic root of 22955441 is about 284.2029272744.

The spelling of 22955441 in words is "twenty-two million, nine hundred fifty-five thousand, four hundred forty-one".