1122202219 has 4 divisors (see below), whose sum is σ = 1124356680. Its totient is φ = 1120047760.

The previous prime is 1122202163. The next prime is 1122202259. The reversal of 1122202219 is 9122022211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9122022211 = 31 ⋅294258781.

It is a cyclic number.

It is not a de Polignac number, because 1122202219 - 2¹⁷ = 1122071147 is a prime.

It is a super-2 number, since 2×1122202219² = 2518675640657047922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122202219.

It is not an unprimeable number, because it can be changed into a prime (1122202259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076449 + ... + 1077490.

It is an arithmetic number, because the mean of its divisors is an integer number (281089170).

Almost surely, 2^1122202219 is an apocalyptic number.

1122202219 is a deficient number, since it is larger than the sum of its proper divisors (2154461).

1122202219 is an equidigital number, since it uses as much as digits as its factorization.

1122202219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154460.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1122202219 is about 33499.2868431553. The cubic root of 1122202219 is about 1039.1790300479.

The spelling of 1122202219 in words is "one billion, one hundred twenty-two million, two hundred two thousand, two hundred nineteen".