22820852 has 6 divisors (see below), whose sum is σ = 39936498. Its totient is φ = 11410424.

The previous prime is 22820839. The next prime is 22820857. The reversal of 22820852 is 25802822.

It can be written as a sum of positive squares in only one way, i.e., 15713296 + 7107556 = 3964^2 + 2666^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22820857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2852603 + ... + 2852610.

It is an arithmetic number, because the mean of its divisors is an integer number (6656083).

Almost surely, 2^22820852 is an apocalyptic number.

It is an amenable number.

22820852 is a deficient number, since it is larger than the sum of its proper divisors (17115646).

22820852 is a wasteful number, since it uses less digits than its factorization.

22820852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5705217 (or 5705215 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 22820852 is about 4777.1175409445. The cubic root of 22820852 is about 283.6464058042.

The spelling of 22820852 in words is "twenty-two million, eight hundred twenty thousand, eight hundred fifty-two".