2235381 has 16 divisors (see below), whose sum is σ = 3219264. Its totient is φ = 1374464.

The previous prime is 2235377. The next prime is 2235383. The reversal of 2235381 is 1835322.

It is a cyclic number.

It is not a de Polignac number, because 2235381 - 2² = 2235377 is a prime.

It is a super-2 number, since 2×2235381² = 9993856430322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2290 + ... + 3116.

It is an arithmetic number, because the mean of its divisors is an integer number (201204).

2^2235381 is an apocalyptic number.

It is an amenable number.

2235381 is a deficient number, since it is larger than the sum of its proper divisors (983883).

2235381 is a wasteful number, since it uses less digits than its factorization.

2235381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900.

The product of its digits is 1440, while the sum is 24.

The square root of 2235381 is about 1495.1190588043. The cubic root of 2235381 is about 130.7526556669.

The spelling of 2235381 in words is "two million, two hundred thirty-five thousand, three hundred eighty-one".