2245211 has 4 divisors (see below), whose sum is σ = 2363400. Its totient is φ = 2127024.

The previous prime is 2245189. The next prime is 2245223. The reversal of 2245211 is 1125422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1125422 = 2 ⋅562711.

It is a cyclic number.

It is not a de Polignac number, because 2245211 - 2⁶ = 2245147 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 2245211.

It is not an unprimeable number, because it can be changed into a prime (2245811) 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, 59066 + ... + 59103.

It is an arithmetic number, because the mean of its divisors is an integer number (590850).

2^2245211 is an apocalyptic number.

2245211 is a deficient number, since it is larger than the sum of its proper divisors (118189).

2245211 is a wasteful number, since it uses less digits than its factorization.

2245211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118188.

The product of its digits is 160, while the sum is 17.

The square root of 2245211 is about 1498.4028163348. The cubic root of 2245211 is about 130.9440352987.

The spelling of 2245211 in words is "two million, two hundred forty-five thousand, two hundred eleven".