422348190 has 32 divisors (see below), whose sum is σ = 1105785216. Its totient is φ = 102387360.

The previous prime is 422348167. The next prime is 422348203. The reversal of 422348190 is 91843224.

It is a super-2 number, since 2×422348190² = 356755987192552200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639592 + ... + 640251.

It is an arithmetic number, because the mean of its divisors is an integer number (34555788).

Almost surely, 2^422348190 is an apocalyptic number.

422348190 is an abundant number, since it is smaller than the sum of its proper divisors (683437026).

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

422348190 is a wasteful number, since it uses less digits than its factorization.

422348190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279864.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 422348190 is about 20551.1116487649. Note that the first 3 decimals coincide. The cubic root of 422348190 is about 750.2803041153.

The spelling of 422348190 in words is "four hundred twenty-two million, three hundred forty-eight thousand, one hundred ninety".