2225994 has 24 divisors (see below), whose sum is σ = 4592448. Its totient is φ = 719280.

The previous prime is 2225969. The next prime is 2225999. The reversal of 2225994 is 4995222.

It is not an unprimeable number, because it can be changed into a prime (2225999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8079 + ... + 8349.

It is an arithmetic number, because the mean of its divisors is an integer number (191352).

2^2225994 is an apocalyptic number.

2225994 is an abundant number, since it is smaller than the sum of its proper divisors (2366454).

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

2225994 is a wasteful number, since it uses less digits than its factorization.

2225994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 313 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 2225994 is about 1491.9765413705. The cubic root of 2225994 is about 130.5693763616.

It can be divided in two parts, 222 and 5994, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 2225994 in words is "two million, two hundred twenty-five thousand, nine hundred ninety-four".