2201967 has 24 divisors (see below), whose sum is σ = 3411200. Its totient is φ = 1364688.

The previous prime is 2201957. The next prime is 2201971. The reversal of 2201967 is 7691022.

It is not a de Polignac number, because 2201967 - 2⁷ = 2201839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2201967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13428 + ... + 13590.

2^2201967 is an apocalyptic number.

2201967 is a deficient number, since it is larger than the sum of its proper divisors (1209233).

2201967 is a wasteful number, since it uses less digits than its factorization.

2201967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2201967 is about 1483.9026248376. The cubic root of 2201967 is about 130.0978947051.

Adding to 2201967 its reverse (7691022), we get a palindrome (9892989).

It can be divided in two parts, 220 and 1967, that added together give a 7-th power (2187 = 3⁷).

The spelling of 2201967 in words is "two million, two hundred one thousand, nine hundred sixty-seven".