459222190 has 32 divisors (see below), whose sum is σ = 1000257984. Its totient is φ = 148185600.

The previous prime is 459222187. The next prime is 459222199. The reversal of 459222190 is 91222954.

It is a super-2 number, since 2×459222190² = 421770039576792200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459222199) 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, 191761 + ... + 194140.

It is an arithmetic number, because the mean of its divisors is an integer number (31258062).

Almost surely, 2^459222190 is an apocalyptic number.

459222190 is an abundant number, since it is smaller than the sum of its proper divisors (541035794).

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

459222190 is a wasteful number, since it uses less digits than its factorization.

459222190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385932.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 459222190 is about 21429.4701287736. The cubic root of 459222190 is about 771.5089261943.

The spelling of 459222190 in words is "four hundred fifty-nine million, two hundred twenty-two thousand, one hundred ninety".