22179032329444 has 9 divisors (see below), whose sum is σ = 38813323059651. Its totient is φ = 11089511455260.

The previous prime is 22179032329429. The next prime is 22179032329457. The reversal of 22179032329444 is 44492323097122.

The square root of 22179032329444 is 4709462.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22179032329391 and 22179032329400.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8241559 + ... + 10596289.

Almost surely, 2^{22179032329444} is an apocalyptic number.

22179032329444 is the 4709462-nd square number.

It is an amenable number.

22179032329444 is a deficient number, since it is larger than the sum of its proper divisors (16634290730207).

22179032329444 is an frugal number, since it uses more digits than its factorization.

22179032329444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709466 (or 2354733 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 22179032329444 in words is "twenty-two trillion, one hundred seventy-nine billion, thirty-two million, three hundred twenty-nine thousand, four hundred forty-four".