1222210199 has 16 divisors (see below), whose sum is σ = 1430880000. Its totient is φ = 1022112000.

The previous prime is 1222210183. The next prime is 1222210217. The reversal of 1222210199 is 9910122221.

It is not a de Polignac number, because 1222210199 - 2⁴ = 1222210183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222210499) 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, 374324 + ... + 377574.

It is an arithmetic number, because the mean of its divisors is an integer number (89430000).

Almost surely, 2^1222210199 is an apocalyptic number.

1222210199 is a deficient number, since it is larger than the sum of its proper divisors (208669801).

1222210199 is a wasteful number, since it uses less digits than its factorization.

1222210199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 1222210199 is about 34960.1229831933. The cubic root of 1222210199 is about 1069.1746040873.

The spelling of 1222210199 in words is "one billion, two hundred twenty-two million, two hundred ten thousand, one hundred ninety-nine".