2335221 has 24 divisors (see below), whose sum is σ = 3903744. Its totient is φ = 1317600.

The previous prime is 2335219. The next prime is 2335231. The reversal of 2335221 is 1225332.

It is not a de Polignac number, because 2335221 - 2¹ = 2335219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2335194 and 2335203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2335211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6180 + ... + 6546.

It is an arithmetic number, because the mean of its divisors is an integer number (162656).

2^2335221 is an apocalyptic number.

2335221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2335221 is a deficient number, since it is larger than the sum of its proper divisors (1568523).

2335221 is a wasteful number, since it uses less digits than its factorization.

2335221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 478 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2335221 is about 1528.1429906916. The cubic root of 2335221 is about 132.6709979254.

It can be divided in two parts, 2335 and 221, that added together give a triangular number (2556 = T₇₁).

The spelling of 2335221 in words is "two million, three hundred thirty-five thousand, two hundred twenty-one".