1032222001 has 4 divisors (see below), whose sum is σ = 1032860404. Its totient is φ = 1031583600.

The previous prime is 1032221999. The next prime is 1032222029. The reversal of 1032222001 is 1002222301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 449482401 + 582739600 = 21201^2 + 24140^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032222001 - 2¹ = 1032221999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032223001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316770 + ... + 320011.

It is an arithmetic number, because the mean of its divisors is an integer number (258215101).

Almost surely, 2^1032222001 is an apocalyptic number.

It is an amenable number.

1032222001 is a deficient number, since it is larger than the sum of its proper divisors (638403).

1032222001 is an equidigital number, since it uses as much as digits as its factorization.

1032222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638402.

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

The square root of 1032222001 is about 32128.2119172543. The cubic root of 1032222001 is about 1010.6273268405.

Adding to 1032222001 its reverse (1002222301), we get a palindrome (2034444302).

It can be divided in two parts, 10322 and 22001, that added together give a palindrome (32323).

The spelling of 1032222001 in words is "one billion, thirty-two million, two hundred twenty-two thousand, one".