2202394 has 8 divisors (see below), whose sum is σ = 3340980. Its totient is φ = 1088736.

The previous prime is 2202391. The next prime is 2202407. The reversal of 2202394 is 4932022.

It can be written as a sum of positive squares in 2 ways, for example, as 2146225 + 56169 = 1465^2 + 237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2202391) 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, 6009 + ... + 6364.

2^2202394 is an apocalyptic number.

2202394 is a deficient number, since it is larger than the sum of its proper divisors (1138586).

2202394 is a wasteful number, since it uses less digits than its factorization.

2202394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12464.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2202394 is about 1484.0464952285. The cubic root of 2202394 is about 130.1063035823.

The spelling of 2202394 in words is "two million, two hundred two thousand, three hundred ninety-four".