22343132424442 has 16 divisors (see below), whose sum is σ = 34118685925632. Its totient is φ = 10971995448960.

The previous prime is 22343132424427. The next prime is 22343132424463. The reversal of 22343132424442 is 24442423134322.

It is a super-2 number, since 2×22343132424442² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22343132424395 and 22343132424404.

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, 439557738 + ... + 439608565.

It is an arithmetic number, because the mean of its divisors is an integer number (2132417870352).

Almost surely, 2^{22343132424442} is an apocalyptic number.

22343132424442 is a deficient number, since it is larger than the sum of its proper divisors (11775553501190).

22343132424442 is a wasteful number, since it uses less digits than its factorization.

22343132424442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879166533.

The product of its digits is 884736, while the sum is 40.

Adding to 22343132424442 its reverse (24442423134322), we get a palindrome (46785555558764).

The spelling of 22343132424442 in words is "twenty-two trillion, three hundred forty-three billion, one hundred thirty-two million, four hundred twenty-four thousand, four hundred forty-two".