243622226342 has 16 divisors (see below), whose sum is σ = 400205746512. Its totient is φ = 110306488320.

The previous prime is 243622226327. The next prime is 243622226363.

243622226342 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 243622226296 and 243622226305.

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, 21538583 + ... + 21549890.

It is an arithmetic number, because the mean of its divisors is an integer number (25012859157).

Almost surely, 2^243622226342 is an apocalyptic number.

243622226342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243622226342 is a deficient number, since it is larger than the sum of its proper divisors (156583520170).

243622226342 is a wasteful number, since it uses less digits than its factorization.

243622226342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43088743.

The product of its digits is 331776, while the sum is 38.

It can be divided in two parts, 243622 and 226342, that added together give a palindrome (469964).

The spelling of 243622226342 in words is "two hundred forty-three billion, six hundred twenty-two million, two hundred twenty-six thousand, three hundred forty-two".