22434622643422 has 16 divisors (see below), whose sum is σ = 36784185201792. Its totient is φ = 10177282271320.

The previous prime is 22434622643399. The next prime is 22434622643431.

22434622643422 is nontrivially palindromic in base 10.

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, 1013662468 + ... + 1013684599.

It is an arithmetic number, because the mean of its divisors is an integer number (2299011575112).

Almost surely, 2^{22434622643422} is an apocalyptic number.

22434622643422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22434622643422 is a deficient number, since it is larger than the sum of its proper divisors (14349562558370).

22434622643422 is a wasteful number, since it uses less digits than its factorization.

22434622643422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027347583.

The product of its digits is 5308416, while the sum is 46.

It can be divided in two parts, 2243462 and 2643422, that added together give a palindrome (4886884).

The spelling of 22434622643422 in words is "twenty-two trillion, four hundred thirty-four billion, six hundred twenty-two million, six hundred forty-three thousand, four hundred twenty-two".