1222114202 has 4 divisors (see below), whose sum is σ = 1833171306. Its totient is φ = 611057100.

The previous prime is 1222114171. The next prime is 1222114211. The reversal of 1222114202 is 2024112221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1215149881 + 6964321 = 34859^2 + 2639^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305528549 + ... + 305528552.

Almost surely, 2^1222114202 is an apocalyptic number.

1222114202 is a deficient number, since it is larger than the sum of its proper divisors (611057104).

1222114202 is an equidigital number, since it uses as much as digits as its factorization.

1222114202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611057103.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1222114202 is about 34958.7500062574. The cubic root of 1222114202 is about 1069.1466110187.

Adding to 1222114202 its reverse (2024112221), we get a palindrome (3246226423).

The spelling of 1222114202 in words is "one billion, two hundred twenty-two million, one hundred fourteen thousand, two hundred two".