2201372 has 24 divisors (see below), whose sum is σ = 4083072. Its totient is φ = 1036800.

The previous prime is 2201371. The next prime is 2201387. The reversal of 2201372 is 2731022.

2201372 = T₁₂₃ + T₁₂₄ + ... + T₂₄₆.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2201372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201371) 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, 4868 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (170128).

2^2201372 is an apocalyptic number.

It is an amenable number.

2201372 is a deficient number, since it is larger than the sum of its proper divisors (1881700).

2201372 is a wasteful number, since it uses less digits than its factorization.

2201372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2201372 is about 1483.7021264391. The cubic root of 2201372 is about 130.0861756041.

Adding to 2201372 its reverse (2731022), we get a palindrome (4932394).

The spelling of 2201372 in words is "two million, two hundred one thousand, three hundred seventy-two".