7122333630 has 32 divisors (see below), whose sum is σ = 17130553344. Its totient is φ = 1895183136.

The previous prime is 7122333557. The next prime is 7122333637. The reversal of 7122333630 is 363332217.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7122333637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242494 + ... + 270273.

It is an arithmetic number, because the mean of its divisors is an integer number (535329792).

Almost surely, 2^7122333630 is an apocalyptic number.

7122333630 is an abundant number, since it is smaller than the sum of its proper divisors (10008219714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7122333630 is a wasteful number, since it uses less digits than its factorization.

7122333630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513240.

The product of its (nonzero) digits is 13608, while the sum is 30.

The square root of 7122333630 is about 84393.9193899655. The cubic root of 7122333630 is about 1924.0104999477.

Adding to 7122333630 its reverse (363332217), we get a palindrome (7485665847).

The spelling of 7122333630 in words is "seven billion, one hundred twenty-two million, three hundred thirty-three thousand, six hundred thirty".