22952145 has 8 divisors (see below), whose sum is σ = 36723456. Its totient is φ = 12241136.

The previous prime is 22952143. The next prime is 22952147. The reversal of 22952145 is 54125922.

It is an interprime number because it is at equal distance from previous prime (22952143) and next prime (22952147).

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 22952145 - 2¹ = 22952143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22952141) 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 7 ways as a sum of consecutive naturals, for example, 765057 + ... + 765086.

It is an arithmetic number, because the mean of its divisors is an integer number (4590432).

Almost surely, 2^22952145 is an apocalyptic number.

It is an amenable number.

22952145 is a deficient number, since it is larger than the sum of its proper divisors (13771311).

22952145 is a wasteful number, since it uses less digits than its factorization.

22952145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530151.

The product of its digits is 7200, while the sum is 30.

The square root of 22952145 is about 4790.8396967546. The cubic root of 22952145 is about 284.1893244328.

The spelling of 22952145 in words is "twenty-two million, nine hundred fifty-two thousand, one hundred forty-five".