1222230195 has 64 divisors (see below), whose sum is σ = 2315174400. Its totient is φ = 610001280.

The previous prime is 1222230187. The next prime is 1222230199. The reversal of 1222230195 is 5910322221.

It is a happy number.

It is not a de Polignac number, because 1222230195 - 2³ = 1222230187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1222230199) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 210025 + ... + 215765.

It is an arithmetic number, because the mean of its divisors is an integer number (36174600).

Almost surely, 2^1222230195 is an apocalyptic number.

1222230195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1222230195 is a deficient number, since it is larger than the sum of its proper divisors (1092944205).

1222230195 is a wasteful number, since it uses less digits than its factorization.

1222230195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857 (or 5851 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1222230195 is about 34960.4089649993. The cubic root of 1222230195 is about 1069.1804348080.

The spelling of 1222230195 in words is "one billion, two hundred twenty-two million, two hundred thirty thousand, one hundred ninety-five".