2253333 has 24 divisors (see below), whose sum is σ = 3359808. Its totient is φ = 1340416.

The previous prime is 2253323. The next prime is 2253341. The reversal of 2253333 is 3333522.

It is not a de Polignac number, because 2253333 - 2⁹ = 2252821 is a prime.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2¹⁷ + 2¹⁹ + 5 + 3⁶ + 3⁶ + 3⁷ + 3¹³ .

2253333 is a modest number, since divided by 3333 gives 225 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253323) 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, 19885 + ... + 19997.

It is an arithmetic number, because the mean of its divisors is an integer number (139992).

2^2253333 is an apocalyptic number.

2253333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2253333 is the 867-th octagonal number.

It is an amenable number.

2253333 is a deficient number, since it is larger than the sum of its proper divisors (1106475).

2253333 is a wasteful number, since it uses less digits than its factorization.

2253333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 156 counting only the distinct ones).

The product of its digits is 1620, while the sum is 21.

The square root of 2253333 is about 1501.1105888641. The cubic root of 2253333 is about 131.1017409808.

Adding to 2253333 its reverse (3333522), we get a palindrome (5586855).

The spelling of 2253333 in words is "two million, two hundred fifty-three thousand, three hundred thirty-three".