22830366 has 32 divisors (see below), whose sum is σ = 50873760. Its totient is φ = 6781824.

The previous prime is 22830361. The next prime is 22830373. The reversal of 22830366 is 66303822.

22830366 = 156² + 157² + ... + 416².

It is a super-2 number, since 2×22830366² = 1042451223387912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22830361) 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, 2785 + ... + 7308.

It is an arithmetic number, because the mean of its divisors is an integer number (1589805).

Almost surely, 2^22830366 is an apocalyptic number.

22830366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22830366 is an abundant number, since it is smaller than the sum of its proper divisors (28043394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22830366 is a wasteful number, since it uses less digits than its factorization.

22830366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10140.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 22830366 is about 4778.1132259502. The cubic root of 22830366 is about 283.6858176686.

The spelling of 22830366 in words is "twenty-two million, eight hundred thirty thousand, three hundred sixty-six".