2202090 has 32 divisors (see below), whose sum is σ = 5766336. Its totient is φ = 533760.

The previous prime is 2202077. The next prime is 2202121. The reversal of 2202090 is 902022.

2202090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3007 + ... + 3666.

It is an arithmetic number, because the mean of its divisors is an integer number (180198).

2^2202090 is an apocalyptic number.

2202090 is an abundant number, since it is smaller than the sum of its proper divisors (3564246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202090 is a wasteful number, since it uses less digits than its factorization.

2202090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6694.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2202090 is about 1483.9440690269. The cubic root of 2202090 is about 130.1003170458.

The spelling of 2202090 in words is "two million, two hundred two thousand, ninety".