2245138 has 8 divisors (see below), whose sum is σ = 3848832. Its totient is φ = 962196.

The previous prime is 2245121. The next prime is 2245141. The reversal of 2245138 is 8315422.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80170 + ... + 80197.

It is an arithmetic number, because the mean of its divisors is an integer number (481104).

2^2245138 is an apocalyptic number.

2245138 is a deficient number, since it is larger than the sum of its proper divisors (1603694).

2245138 is a wasteful number, since it uses less digits than its factorization.

2245138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160376.

The product of its digits is 1920, while the sum is 25.

The square root of 2245138 is about 1498.3784568660. The cubic root of 2245138 is about 130.9426161272.

The spelling of 2245138 in words is "two million, two hundred forty-five thousand, one hundred thirty-eight".