22232045 has 16 divisors (see below), whose sum is σ = 29816640. Its totient is φ = 15772800.

The previous prime is 22232029. The next prime is 22232051. The reversal of 22232045 is 54023222.

It is not a de Polignac number, because 22232045 - 2⁴ = 22232029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2675 + ... + 7184.

It is an arithmetic number, because the mean of its divisors is an integer number (1863540).

Almost surely, 2^22232045 is an apocalyptic number.

It is an amenable number.

22232045 is a deficient number, since it is larger than the sum of its proper divisors (7584595).

22232045 is a wasteful number, since it uses less digits than its factorization.

22232045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9916.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 22232045 is about 4715.0869557199. The cubic root of 22232045 is about 281.1856399234.

Adding to 22232045 its reverse (54023222), we get a palindrome (76255267).

The spelling of 22232045 in words is "twenty-two million, two hundred thirty-two thousand, forty-five".