1145426222 has 8 divisors (see below), whose sum is σ = 1718283672. Its totient is φ = 572665000.

The previous prime is 1145426213. The next prime is 1145426231. The reversal of 1145426222 is 2226245411.

It is an interprime number because it is at equal distance from previous prime (1145426213) and next prime (1145426231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29972 + ... + 56472.

It is an arithmetic number, because the mean of its divisors is an integer number (214785459).

Almost surely, 2^1145426222 is an apocalyptic number.

1145426222 is a deficient number, since it is larger than the sum of its proper divisors (572857450).

1145426222 is a wasteful number, since it uses less digits than its factorization.

1145426222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48114.

The product of its digits is 7680, while the sum is 29.

The square root of 1145426222 is about 33844.1460521609. The cubic root of 1145426222 is about 1046.2987513510.

The spelling of 1145426222 in words is "one billion, one hundred forty-five million, four hundred twenty-six thousand, two hundred twenty-two".