2204512 has 12 divisors (see below), whose sum is σ = 4340196. Its totient is φ = 1102240.

The previous prime is 2204507. The next prime is 2204537. The reversal of 2204512 is 2154022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34414 + ... + 34477.

It is an arithmetic number, because the mean of its divisors is an integer number (361683).

2^2204512 is an apocalyptic number.

It is an amenable number.

2204512 is a deficient number, since it is larger than the sum of its proper divisors (2135684).

2204512 is an equidigital number, since it uses as much as digits as its factorization.

2204512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68901 (or 68893 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2204512 is about 1484.7599132520. The cubic root of 2204512 is about 130.1479971308.

Adding to 2204512 its reverse (2154022), we get a palindrome (4358534).

The spelling of 2204512 in words is "two million, two hundred four thousand, five hundred twelve".