22274941 has 4 divisors (see below), whose sum is σ = 23988412. Its totient is φ = 20561472.

The previous prime is 22274933. The next prime is 22274951. The reversal of 22274941 is 14947222.

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 8099716 + 14175225 = 2846^2 + 3765^2 .

It is a cyclic number.

It is not a de Polignac number, because 22274941 - 2³ = 22274933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22274921) 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, 856716 + ... + 856741.

It is an arithmetic number, because the mean of its divisors is an integer number (5997103).

Almost surely, 2^22274941 is an apocalyptic number.

It is an amenable number.

22274941 is a deficient number, since it is larger than the sum of its proper divisors (1713471).

22274941 is a wasteful number, since it uses less digits than its factorization.

22274941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713470.

The product of its digits is 8064, while the sum is 31.

The square root of 22274941 is about 4719.6335662846. The cubic root of 22274941 is about 281.3663698854.

The spelling of 22274941 in words is "twenty-two million, two hundred seventy-four thousand, nine hundred forty-one".