2323223442 has 72 divisors (see below), whose sum is σ = 5426269056. Its totient is φ = 717945552.

The previous prime is 2323223381. The next prime is 2323223501. The reversal of 2323223442 is 2443223232.

It is a happy number.

It is a super-2 number, since 2×2323223442² = 10794734322916654728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 301603 + ... + 309209.

It is an arithmetic number, because the mean of its divisors is an integer number (75364848).

Almost surely, 2^2323223442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323223442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2713134528).

2323223442 is an abundant number, since it is smaller than the sum of its proper divisors (3103045614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2323223442 is a wasteful number, since it uses less digits than its factorization.

2323223442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700 (or 7678 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 2323223442 is about 48199.8282362085. The cubic root of 2323223442 is about 1324.4340180558.

Adding to 2323223442 its reverse (2443223232), we get a palindrome (4766446674).

The spelling of 2323223442 in words is "two billion, three hundred twenty-three million, two hundred twenty-three thousand, four hundred forty-two".