22855930 has 16 divisors (see below), whose sum is σ = 41243904. Its totient is φ = 9119440.

The previous prime is 22855927. The next prime is 22855933. The reversal of 22855930 is 3955822.

It is an interprime number because it is at equal distance from previous prime (22855927) and next prime (22855933).

It is not an unprimeable number, because it can be changed into a prime (22855933) 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, 1659 + ... + 6961.

It is an arithmetic number, because the mean of its divisors is an integer number (2577744).

Almost surely, 2^22855930 is an apocalyptic number.

22855930 is a deficient number, since it is larger than the sum of its proper divisors (18387974).

22855930 is a wasteful number, since it uses less digits than its factorization.

22855930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 22855930 is about 4780.7875920187. The cubic root of 22855930 is about 283.7916626515.

The spelling of 22855930 in words is "twenty-two million, eight hundred fifty-five thousand, nine hundred thirty".