1223342242 has 8 divisors (see below), whose sum is σ = 1835592732. Its totient is φ = 611478000.

The previous prime is 1223342233. The next prime is 1223342261. The reversal of 1223342242 is 2422433221.

It can be written as a sum of positive squares in 2 ways, for example, as 966028561 + 257313681 = 31081^2 + 16041^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88509 + ... + 101392.

Almost surely, 2^1223342242 is an apocalyptic number.

1223342242 is a deficient number, since it is larger than the sum of its proper divisors (612250490).

1223342242 is a wasteful number, since it uses less digits than its factorization.

1223342242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193124.

The product of its digits is 4608, while the sum is 25.

The square root of 1223342242 is about 34976.3097252984. The cubic root of 1223342242 is about 1069.5046013696.

Adding to 1223342242 its reverse (2422433221), we get a palindrome (3645775463).

The spelling of 1223342242 in words is "one billion, two hundred twenty-three million, three hundred forty-two thousand, two hundred forty-two".