22446850 has 48 divisors (see below), whose sum is σ = 44193600. Its totient is φ = 8465600.

The previous prime is 22446839. The next prime is 22446859. The reversal of 22446850 is 5864422.

It is a super-2 number, since 2×22446850² = 1007722149845000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22446859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150576 + ... + 150724.

It is an arithmetic number, because the mean of its divisors is an integer number (920700).

Almost surely, 2^22446850 is an apocalyptic number.

22446850 is a deficient number, since it is larger than the sum of its proper divisors (21746750).

22446850 is a wasteful number, since it uses less digits than its factorization.

22446850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 22446850 is about 4737.8106758291. The cubic root of 22446850 is about 282.0883397767.

It can be divided in two parts, 224 and 46850, that added together give a palindrome (47074).

The spelling of 22446850 in words is "twenty-two million, four hundred forty-six thousand, eight hundred fifty".