2223222442 has 16 divisors (see below), whose sum is σ = 3813144192. Its totient is φ = 952333200.

The previous prime is 2223222427. The next prime is 2223222451. The reversal of 2223222442 is 2442223222.

It is a super-2 number, since 2×2223222442² = 9885436053224886728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9934 + ... + 67417.

It is an arithmetic number, because the mean of its divisors is an integer number (238321512).

Almost surely, 2^2223222442 is an apocalyptic number.

2223222442 is a deficient number, since it is larger than the sum of its proper divisors (1589921750).

2223222442 is a wasteful number, since it uses less digits than its factorization.

2223222442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79413.

The product of its digits is 6144, while the sum is 25.

The square root of 2223222442 is about 47151.0598184177. The cubic root of 2223222442 is about 1305.1516374247.

Adding to 2223222442 its reverse (2442223222), we get a palindrome (4665445664).

The spelling of 2223222442 in words is "two billion, two hundred twenty-three million, two hundred twenty-two thousand, four hundred forty-two".