22053333 has 4 divisors (see below), whose sum is σ = 29404448. Its totient is φ = 14702220.

The previous prime is 22053331. The next prime is 22053347. The reversal of 22053333 is 33335022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22053333 - 2¹ = 22053331 is a prime.

It is a Duffinian number.

22053333 is a modest number, since divided by 3333 gives 2205 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3675553 + ... + 3675558.

It is an arithmetic number, because the mean of its divisors is an integer number (7351112).

Almost surely, 2^22053333 is an apocalyptic number.

It is an amenable number.

22053333 is a deficient number, since it is larger than the sum of its proper divisors (7351115).

22053333 is an equidigital number, since it uses as much as digits as its factorization.

22053333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351114.

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

The square root of 22053333 is about 4696.0976352712. The cubic root of 22053333 is about 280.4301763477.

Adding to 22053333 its reverse (33335022), we get a palindrome (55388355).

The spelling of 22053333 in words is "twenty-two million, fifty-three thousand, three hundred thirty-three".