2202045 has 16 divisors (see below), whose sum is σ = 3573312. Its totient is φ = 1157760.

The previous prime is 2202041. The next prime is 2202047. The reversal of 2202045 is 5402022.

It is not a de Polignac number, because 2202045 - 2² = 2202041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

2202045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90 + ... + 2100.

It is an arithmetic number, because the mean of its divisors is an integer number (223332).

2^2202045 is an apocalyptic number.

It is an amenable number.

2202045 is a deficient number, since it is larger than the sum of its proper divisors (1371267).

2202045 is a wasteful number, since it uses less digits than its factorization.

2202045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2202045 is about 1483.9289066529. The cubic root of 2202045 is about 130.0994308340.

Adding to 2202045 its reverse (5402022), we get a palindrome (7604067).

The spelling of 2202045 in words is "two million, two hundred two thousand, forty-five".