190222274 has 16 divisors (see below), whose sum is σ = 312439680. Its totient is φ = 86140560.

The previous prime is 190222273. The next prime is 190222303. The reversal of 190222274 is 472222091.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (190222273) 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, 10154 + ... + 21989.

It is an arithmetic number, because the mean of its divisors is an integer number (19527480).

Almost surely, 2^190222274 is an apocalyptic number.

190222274 is a deficient number, since it is larger than the sum of its proper divisors (122217406).

190222274 is a wasteful number, since it uses less digits than its factorization.

190222274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32425.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 190222274 is about 13792.1091207980. The cubic root of 190222274 is about 575.1138012940.

The spelling of 190222274 in words is "one hundred ninety million, two hundred twenty-two thousand, two hundred seventy-four".