22120324661342 has 16 divisors (see below), whose sum is σ = 33326093433840. Its totient is φ = 11011628918592.

The previous prime is 22120324661327. The next prime is 22120324661401. The reversal of 22120324661342 is 24316642302122.

It is a junction number, because it is equal to n+sod(n) for n = 22120324661296 and 22120324661305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21964613 + ... + 22949615.

It is an arithmetic number, because the mean of its divisors is an integer number (2082880839615).

Almost surely, 2^{22120324661342} is an apocalyptic number.

22120324661342 is a deficient number, since it is larger than the sum of its proper divisors (11205768772498).

22120324661342 is a wasteful number, since it uses less digits than its factorization.

22120324661342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034267.

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 22120324661342 its reverse (24316642302122), we get a palindrome (46436966963464).

The spelling of 22120324661342 in words is "twenty-two trillion, one hundred twenty billion, three hundred twenty-four million, six hundred sixty-one thousand, three hundred forty-two".