1322022001 has 8 divisors (see below), whose sum is σ = 1375089408. Its totient is φ = 1269606000.

The previous prime is 1322021989. The next prime is 1322022041. The reversal of 1322022001 is 1002202231.

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 1322022001 - 2¹³ = 1322013809 is a prime.

It is a super-2 number, since 2×1322022001² = 3495484342256088002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322022041) 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, 158710 + ... + 166831.

It is an arithmetic number, because the mean of its divisors is an integer number (171886176).

Almost surely, 2^1322022001 is an apocalyptic number.

It is an amenable number.

1322022001 is a deficient number, since it is larger than the sum of its proper divisors (53067407).

1322022001 is a wasteful number, since it uses less digits than its factorization.

1322022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325703.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1322022001 is about 36359.6204738168. The cubic root of 1322022001 is about 1097.5211401016.

Adding to 1322022001 its reverse (1002202231), we get a palindrome (2324224232).

The spelling of 1322022001 in words is "one billion, three hundred twenty-two million, twenty-two thousand, one".