22234045 has 8 divisors (see below), whose sum is σ = 28250424. Its totient is φ = 16740864.

The previous prime is 22234027. The next prime is 22234061. The reversal of 22234045 is 54043222.

It can be written as a sum of positive squares in 4 ways, for example, as 4239481 + 17994564 = 2059^2 + 4242^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22234045 - 2⁷ = 22233917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130704 + ... + 130873.

It is an arithmetic number, because the mean of its divisors is an integer number (3531303).

Almost surely, 2^22234045 is an apocalyptic number.

It is an amenable number.

22234045 is a deficient number, since it is larger than the sum of its proper divisors (6016379).

22234045 is a wasteful number, since it uses less digits than its factorization.

22234045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261599.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 22234045 is about 4715.2990361164. The cubic root of 22234045 is about 281.1940715127.

Adding to 22234045 its reverse (54043222), we get a palindrome (76277267).

The spelling of 22234045 in words is "twenty-two million, two hundred thirty-four thousand, forty-five".