22246117463242 has 16 divisors (see below), whose sum is σ = 33564261336840. Its totient is φ = 11058038779392.

The previous prime is 22246117463153. The next prime is 22246117463261. The reversal of 22246117463242 is 24236471164222.

It is a Cunningham number, because it is equal to 4716579²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 20379617755641 + 1866499707601 = 4514379^2 + 1366199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22246117463192 and 22246117463201.

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, 3198934 + ... + 7397662.

Almost surely, 2^{22246117463242} is an apocalyptic number.

22246117463242 is a deficient number, since it is larger than the sum of its proper divisors (11318143873598).

22246117463242 is a wasteful number, since it uses less digits than its factorization.

22246117463242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214217.

The product of its digits is 1548288, while the sum is 46.

The spelling of 22246117463242 in words is "twenty-two trillion, two hundred forty-six billion, one hundred seventeen million, four hundred sixty-three thousand, two hundred forty-two".