24220090 has 16 divisors (see below), whose sum is σ = 44336160. Its totient is φ = 9523600.

The previous prime is 24220073. The next prime is 24220123. The reversal of 24220090 is 9002242.

It is a happy number.

It is a super-2 number, since 2×24220090² = 1173225519216200, which contains 22 as substring.

It is an unprimeable number.

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, 19936 + ... + 21115.

It is an arithmetic number, because the mean of its divisors is an integer number (2771010).

Almost surely, 2^24220090 is an apocalyptic number.

24220090 is a deficient number, since it is larger than the sum of its proper divisors (20116070).

24220090 is a wasteful number, since it uses less digits than its factorization.

24220090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41117.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 24220090 is about 4921.3910635104. The cubic root of 24220090 is about 289.3289677162.

The spelling of 24220090 in words is "twenty-four million, two hundred twenty thousand, ninety".