2202378 has 16 divisors (see below), whose sum is σ = 4419360. Its totient is φ = 731696.

The previous prime is 2202377. The next prime is 2202379. The reversal of 2202378 is 8732022.

It is an interprime number because it is at equal distance from previous prime (2202377) and next prime (2202379).

It is not an unprimeable number, because it can be changed into a prime (2202371) 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, 3013 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (276210).

2^2202378 is an apocalyptic number.

2202378 is an abundant number, since it is smaller than the sum of its proper divisors (2216982).

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

2202378 is a wasteful number, since it uses less digits than its factorization.

2202378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2202378 is about 1484.0411045520. The cubic root of 2202378 is about 130.1059885152.

The spelling of 2202378 in words is "two million, two hundred two thousand, three hundred seventy-eight".