7141221333 has 8 divisors (see below), whose sum is σ = 10579587200. Its totient is φ = 4760814204.

The previous prime is 7141221301. The next prime is 7141221343. The reversal of 7141221333 is 3331221417.

It is a happy number.

7141221333 is a `hidden beast` number, since 7 + 1 + 412 + 213 + 33 = 666.

It is not a de Polignac number, because 7141221333 - 2⁵ = 7141221301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 264489679 = 7141221333 / (7 + 1 + 4 + 1 + 2 + 2 + 1 + 3 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7141221297 and 7141221306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7141221343) 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, 132244813 + ... + 132244866.

It is an arithmetic number, because the mean of its divisors is an integer number (1322448400).

Almost surely, 2^7141221333 is an apocalyptic number.

It is an amenable number.

7141221333 is a deficient number, since it is larger than the sum of its proper divisors (3438365867).

7141221333 is a wasteful number, since it uses less digits than its factorization.

7141221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264489688 (or 264489682 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 7141221333 is about 84505.7473370894. The cubic root of 7141221333 is about 1925.7097586726.

The spelling of 7141221333 in words is "seven billion, one hundred forty-one million, two hundred twenty-one thousand, three hundred thirty-three".