22342422542 has 16 divisors (see below), whose sum is σ = 37159679664. Its totient is φ = 9989160000.

The previous prime is 22342422511. The next prime is 22342422547. The reversal of 22342422542 is 24522424322.

It is a junction number, because it is equal to n+sod(n) for n = 22342422499 and 22342422508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342422547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8322959 + ... + 8325642.

It is an arithmetic number, because the mean of its divisors is an integer number (2322479979).

Almost surely, 2^22342422542 is an apocalyptic number.

22342422542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22342422542 is a deficient number, since it is larger than the sum of its proper divisors (14817257122).

22342422542 is a wasteful number, since it uses less digits than its factorization.

22342422542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16648675.

The product of its digits is 61440, while the sum is 32.

Adding to 22342422542 its reverse (24522424322), we get a palindrome (46864846864).

The spelling of 22342422542 in words is "twenty-two billion, three hundred forty-two million, four hundred twenty-two thousand, five hundred forty-two".