2235418 has 4 divisors (see below), whose sum is σ = 3353130. Its totient is φ = 1117708.

The previous prime is 2235403. The next prime is 2235427. The reversal of 2235418 is 8145322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8145322 = 2 ⋅4072661.

It can be written as a sum of positive squares in only one way, i.e., 2007889 + 227529 = 1417^2 + 477^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2235392 and 2235401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558853 + ... + 558856.

2^2235418 is an apocalyptic number.

2235418 is a deficient number, since it is larger than the sum of its proper divisors (1117712).

2235418 is a wasteful number, since it uses less digits than its factorization.

2235418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117711.

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

The square root of 2235418 is about 1495.1314323497. The cubic root of 2235418 is about 130.7533770684.

The spelling of 2235418 in words is "two million, two hundred thirty-five thousand, four hundred eighteen".