422317076621 has 32 divisors (see below), whose sum is σ = 506539284480. Its totient is φ = 347562705600.

The previous prime is 422317076563. The next prime is 422317076641. The reversal of 422317076621 is 126670713224.

It is not a de Polignac number, because 422317076621 - 2¹⁰ = 422317075597 is a prime.

It is a super-3 number, since 3×422317076621³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422317076641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4913411 + ... + 4998623.

It is an arithmetic number, because the mean of its divisors is an integer number (15829352640).

Almost surely, 2^422317076621 is an apocalyptic number.

It is an amenable number.

422317076621 is a deficient number, since it is larger than the sum of its proper divisors (84222207859).

422317076621 is a wasteful number, since it uses less digits than its factorization.

422317076621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86297.

The product of its (nonzero) digits is 169344, while the sum is 41.

Adding to 422317076621 its reverse (126670713224), we get a palindrome (548987789845).

The spelling of 422317076621 in words is "four hundred twenty-two billion, three hundred seventeen million, seventy-six thousand, six hundred twenty-one".