22011234342 has 32 divisors (see below), whose sum is σ = 46364123520. Its totient is φ = 6947213760.

The previous prime is 22011234317. The next prime is 22011234367. The reversal of 22011234342 is 24343211022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22011234317) and next prime (22011234367).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167617 + ... + 268547.

It is an arithmetic number, because the mean of its divisors is an integer number (1448878860).

Almost surely, 2^22011234342 is an apocalyptic number.

22011234342 is an abundant number, since it is smaller than the sum of its proper divisors (24352889178).

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

22011234342 is a wasteful number, since it uses less digits than its factorization.

22011234342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102868.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22011234342 its reverse (24343211022), we get a palindrome (46354445364).

The spelling of 22011234342 in words is "twenty-two billion, eleven million, two hundred thirty-four thousand, three hundred forty-two".