224299290 has 16 divisors (see below), whose sum is σ = 538318368. Its totient is φ = 59813136.

The previous prime is 224299267. The next prime is 224299307. The reversal of 224299290 is 92992422.

224299290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3738292 + ... + 3738351.

It is an arithmetic number, because the mean of its divisors is an integer number (33644898).

Almost surely, 2^224299290 is an apocalyptic number.

224299290 is an abundant number, since it is smaller than the sum of its proper divisors (314019078).

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

224299290 is a wasteful number, since it uses less digits than its factorization.

224299290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476653.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 224299290 is about 14976.6247866467. The cubic root of 224299290 is about 607.5881563544.

The spelling of 224299290 in words is "two hundred twenty-four million, two hundred ninety-nine thousand, two hundred ninety".