22230323242 has 4 divisors (see below), whose sum is σ = 33345484866. Its totient is φ = 11115161620.

The previous prime is 22230323189. The next prime is 22230323251. The reversal of 22230323242 is 24232303222.

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

It can be written as a sum of positive squares in only one way, i.e., 16775171361 + 5455151881 = 129519^2 + 73859^2 .

It is a super-3 number, since 3×22230323242³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557580809 + ... + 5557580812.

Almost surely, 2^22230323242 is an apocalyptic number.

22230323242 is a deficient number, since it is larger than the sum of its proper divisors (11115161624).

22230323242 is a wasteful number, since it uses less digits than its factorization.

22230323242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115161623.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 22230323242 its reverse (24232303222), we get a palindrome (46462626464).

The spelling of 22230323242 in words is "twenty-two billion, two hundred thirty million, three hundred twenty-three thousand, two hundred forty-two".