22223302442 has 16 divisors (see below), whose sum is σ = 36368341632. Its totient is φ = 10100685120.

The previous prime is 22223302421. The next prime is 22223302463. The reversal of 22223302442 is 24420332222.

It is an interprime number because it is at equal distance from previous prime (22223302421) and next prime (22223302463).

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, 301583 + ... + 367965.

It is an arithmetic number, because the mean of its divisors is an integer number (2273021352).

Almost surely, 2^22223302442 is an apocalyptic number.

22223302442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22223302442 is a deficient number, since it is larger than the sum of its proper divisors (14145039190).

22223302442 is a wasteful number, since it uses less digits than its factorization.

22223302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81613.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22223302442 its reverse (24420332222), we get a palindrome (46643634664).

The spelling of 22223302442 in words is "twenty-two billion, two hundred twenty-three million, three hundred two thousand, four hundred forty-two".