22286230 has 16 divisors (see below), whose sum is σ = 40242384. Its totient is φ = 8886240.

The previous prime is 22286219. The next prime is 22286233. The reversal of 22286230 is 3268222.

It is a super-2 number, since 2×22286230² = 993352095225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22286195 and 22286204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22286233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57 + ... + 6676.

It is an arithmetic number, because the mean of its divisors is an integer number (2515149).

Almost surely, 2^22286230 is an apocalyptic number.

22286230 is a deficient number, since it is larger than the sum of its proper divisors (17956154).

22286230 is a wasteful number, since it uses less digits than its factorization.

22286230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 22286230 is about 4720.8293762855. The cubic root of 22286230 is about 281.4138942687.

The spelling of 22286230 in words is "twenty-two million, two hundred eighty-six thousand, two hundred thirty".