22770597 has 16 divisors (see below), whose sum is σ = 31573440. Its totient is φ = 14579712.

The previous prime is 22770593. The next prime is 22770619. The reversal of 22770597 is 79507722.

It is not a de Polignac number, because 22770597 - 2² = 22770593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22770593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19173 + ... + 20325.

It is an arithmetic number, because the mean of its divisors is an integer number (1973340).

Almost surely, 2^22770597 is an apocalyptic number.

It is an amenable number.

22770597 is a deficient number, since it is larger than the sum of its proper divisors (8802843).

22770597 is a wasteful number, since it uses less digits than its factorization.

22770597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 22770597 is about 4771.8546708801. The cubic root of 22770597 is about 283.4380418836.

The spelling of 22770597 in words is "twenty-two million, seven hundred seventy thousand, five hundred ninety-seven".