22570045 has 8 divisors (see below), whose sum is σ = 27337824. Its totient is φ = 17886864.

The previous prime is 22570027. The next prime is 22570069. The reversal of 22570045 is 54007522.

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 22570045 - 2⁵ = 22570013 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, 20559 + ... + 21628.

It is an arithmetic number, because the mean of its divisors is an integer number (3417228).

Almost surely, 2^22570045 is an apocalyptic number.

It is an amenable number.

22570045 is a deficient number, since it is larger than the sum of its proper divisors (4767779).

22570045 is a wasteful number, since it uses less digits than its factorization.

22570045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42299.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 22570045 is about 4750.7941441405. The cubic root of 22570045 is about 282.6034601603.

Adding to 22570045 its reverse (54007522), we get a palindrome (76577567).

The spelling of 22570045 in words is "twenty-two million, five hundred seventy thousand, forty-five".