190213422 has 16 divisors (see below), whose sum is σ = 434773632. Its totient is φ = 54346680.

The previous prime is 190213421. The next prime is 190213423. The reversal of 190213422 is 224312091.

It is an interprime number because it is at equal distance from previous prime (190213421) and next prime (190213423).

It is a super-2 number, since 2×190213422² = 72362291817900168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190213392 and 190213401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190213421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264404 + ... + 2264487.

It is an arithmetic number, because the mean of its divisors is an integer number (27173352).

Almost surely, 2^190213422 is an apocalyptic number.

190213422 is an abundant number, since it is smaller than the sum of its proper divisors (244560210).

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

190213422 is a wasteful number, since it uses less digits than its factorization.

190213422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528903.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 190213422 is about 13791.7882089307. The cubic root of 190213422 is about 575.1048801755.

The spelling of 190213422 in words is "one hundred ninety million, two hundred thirteen thousand, four hundred twenty-two".