22860836 has 6 divisors (see below), whose sum is σ = 40006470. Its totient is φ = 11430416.

The previous prime is 22860809. The next prime is 22860923. The reversal of 22860836 is 63806822.

It can be written as a sum of positive squares in only one way, i.e., 15054400 + 7806436 = 3880^2 + 2794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22860796 and 22860805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857601 + ... + 2857608.

It is an arithmetic number, because the mean of its divisors is an integer number (6667745).

Almost surely, 2^22860836 is an apocalyptic number.

It is an amenable number.

22860836 is a deficient number, since it is larger than the sum of its proper divisors (17145634).

22860836 is a wasteful number, since it uses less digits than its factorization.

22860836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715213 (or 5715211 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 22860836 is about 4781.3006598623. The cubic root of 22860836 is about 283.8119663873.

The spelling of 22860836 in words is "twenty-two million, eight hundred sixty thousand, eight hundred thirty-six".