422445322321331 has 8 divisors (see below), whose sum is σ = 425919998459760. Its totient is φ = 418976867628288.

The previous prime is 422445322321313. The next prime is 422445322321343. The reversal of 422445322321331 is 133123223544224.

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

It is a cyclic number.

It is not a de Polignac number, because 422445322321331 - 2¹⁴ = 422445322304947 is a prime.

It is a super-3 number, since 3×422445322321331³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422445322321931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555224986 + ... + 1555496591.

It is an arithmetic number, because the mean of its divisors is an integer number (53239999807470).

Almost surely, 2^{422445322321331} is an apocalyptic number.

422445322321331 is a deficient number, since it is larger than the sum of its proper divisors (3474676138429).

422445322321331 is a wasteful number, since it uses less digits than its factorization.

422445322321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110722693.

The product of its digits is 829440, while the sum is 41.

Adding to 422445322321331 its reverse (133123223544224), we get a palindrome (555568545865555).

The spelling of 422445322321331 in words is "four hundred twenty-two trillion, four hundred forty-five billion, three hundred twenty-two million, three hundred twenty-one thousand, three hundred thirty-one".