2221335151 has 8 divisors (see below), whose sum is σ = 2597707904. Its totient is φ = 1859722200.

The previous prime is 2221335139. The next prime is 2221335169. The reversal of 2221335151 is 1515331222.

2221335151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2221335151 - 2⁵ = 2221335119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221335131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3689625 + ... + 3690226.

It is an arithmetic number, because the mean of its divisors is an integer number (324713488).

Almost surely, 2^2221335151 is an apocalyptic number.

2221335151 is a deficient number, since it is larger than the sum of its proper divisors (376372753).

2221335151 is an equidigital number, since it uses as much as digits as its factorization.

2221335151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379901.

The product of its digits is 1800, while the sum is 25.

The square root of 2221335151 is about 47131.0423288092. The cubic root of 2221335151 is about 1304.7822189589.

Adding to 2221335151 its reverse (1515331222), we get a palindrome (3736666373).

The spelling of 2221335151 in words is "two billion, two hundred twenty-one million, three hundred thirty-five thousand, one hundred fifty-one".