1123299022 has 4 divisors (see below), whose sum is σ = 1684948536. Its totient is φ = 561649510.

The previous prime is 1123299007. The next prime is 1123299029. The reversal of 1123299022 is 2209923211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123299029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280824754 + ... + 280824757.

It is an arithmetic number, because the mean of its divisors is an integer number (421237134).

Almost surely, 2^1123299022 is an apocalyptic number.

1123299022 is a deficient number, since it is larger than the sum of its proper divisors (561649514).

1123299022 is an equidigital number, since it uses as much as digits as its factorization.

1123299022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561649513.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1123299022 is about 33515.6533876337. The cubic root of 1123299022 is about 1039.5174727795.

The spelling of 1123299022 in words is "one billion, one hundred twenty-three million, two hundred ninety-nine thousand, twenty-two".