2422001 has 4 divisors (see below), whose sum is σ = 2436672. Its totient is φ = 2407332.

The previous prime is 2421997. The next prime is 2422027. The reversal of 2422001 is 1002242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1002242 = 2 ⋅501121.

It is a cyclic number.

It is not a de Polignac number, because 2422001 - 2² = 2421997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422201) 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, 7085 + ... + 7418.

It is an arithmetic number, because the mean of its divisors is an integer number (609168).

2^2422001 is an apocalyptic number.

It is an amenable number.

2422001 is a deficient number, since it is larger than the sum of its proper divisors (14671).

2422001 is a wasteful number, since it uses less digits than its factorization.

2422001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14670.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2422001 is about 1556.2779314763. The cubic root of 2422001 is about 134.2944627188.

Adding to 2422001 its reverse (1002242), we get a palindrome (3424243).

The spelling of 2422001 in words is "two million, four hundred twenty-two thousand, one".