1122222895 has 4 divisors (see below), whose sum is σ = 1346667480. Its totient is φ = 897778312.

The previous prime is 1122222823. The next prime is 1122222929. The reversal of 1122222895 is 5982222211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1122222895 - 2⁹ = 1122222383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122222895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112222285 + ... + 112222294.

It is an arithmetic number, because the mean of its divisors is an integer number (336666870).

Almost surely, 2^1122222895 is an apocalyptic number.

1122222895 is a deficient number, since it is larger than the sum of its proper divisors (224444585).

1122222895 is an equidigital number, since it uses as much as digits as its factorization.

1122222895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224444584.

The product of its digits is 11520, while the sum is 34.

The square root of 1122222895 is about 33499.5954453184. The cubic root of 1122222895 is about 1039.1854121221.

The spelling of 1122222895 in words is "one billion, one hundred twenty-two million, two hundred twenty-two thousand, eight hundred ninety-five".