2233120551 has 4 divisors (see below), whose sum is σ = 2977494072. Its totient is φ = 1488747032.

The previous prime is 2233120529. The next prime is 2233120667. The reversal of 2233120551 is 1550213322.

It is a happy number.

2233120551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2233120551 - 2⁷ = 2233120423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233121551) 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, 372186756 + ... + 372186761.

It is an arithmetic number, because the mean of its divisors is an integer number (744373518).

Almost surely, 2^2233120551 is an apocalyptic number.

2233120551 is a deficient number, since it is larger than the sum of its proper divisors (744373521).

2233120551 is an equidigital number, since it uses as much as digits as its factorization.

2233120551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744373520.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2233120551 is about 47255.9049326113. The cubic root of 2233120551 is about 1307.0856782230.

Adding to 2233120551 its reverse (1550213322), we get a palindrome (3783333873).

The spelling of 2233120551 in words is "two billion, two hundred thirty-three million, one hundred twenty thousand, five hundred fifty-one".