641422535433422 has 8 divisors (see below), whose sum is σ = 985600481275872. Its totient is φ = 312889041674800.

The previous prime is 641422535433413. The next prime is 641422535433473. The reversal of 641422535433422 is 224334535224146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×641422535433422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3911113020854 + ... + 3911113021017.

It is an arithmetic number, because the mean of its divisors is an integer number (123200060159484).

Almost surely, 2^{641422535433422} is an apocalyptic number.

641422535433422 is a deficient number, since it is larger than the sum of its proper divisors (344177945842450).

641422535433422 is a wasteful number, since it uses less digits than its factorization.

641422535433422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7822226041914.

The product of its digits is 16588800, while the sum is 50.

The spelling of 641422535433422 in words is "six hundred forty-one trillion, four hundred twenty-two billion, five hundred thirty-five million, four hundred thirty-three thousand, four hundred twenty-two".