22142042242334 has 32 divisors (see below), whose sum is σ = 38851250296320. Its totient is φ = 9266202644832.

The previous prime is 22142042242303. The next prime is 22142042242373. The reversal of 22142042242334 is 43324224024122.

It is a super-2 number, since 2×22142042242334² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22142042242294 and 22142042242303.

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, 2894969 + ... + 7257060.

It is an arithmetic number, because the mean of its divisors is an integer number (1214101571760).

Almost surely, 2^{22142042242334} is an apocalyptic number.

22142042242334 is a deficient number, since it is larger than the sum of its proper divisors (16709208053986).

22142042242334 is a wasteful number, since it uses less digits than its factorization.

22142042242334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155704.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 22142042242334 its reverse (43324224024122), we get a palindrome (65466266266456).

The spelling of 22142042242334 in words is "twenty-two trillion, one hundred forty-two billion, forty-two million, two hundred forty-two thousand, three hundred thirty-four".