7122214750 has 32 divisors (see below), whose sum is σ = 15237473472. Its totient is φ = 2441901600.

The previous prime is 7122214741. The next prime is 7122214769. The reversal of 7122214750 is 574122217.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033169 + ... + 2036668.

It is an arithmetic number, because the mean of its divisors is an integer number (476171046).

Almost surely, 2^7122214750 is an apocalyptic number.

7122214750 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7122214750 is an abundant number, since it is smaller than the sum of its proper divisors (8115258722).

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

7122214750 is a wasteful number, since it uses less digits than its factorization.

7122214750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069861 (or 4069851 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 7122214750 is about 84393.2150708811. The cubic root of 7122214750 is about 1923.9997952334. Note that the first 3 decimals are identical.

Adding to 7122214750 its reverse (574122217), we get a palindrome (7696336967).

The spelling of 7122214750 in words is "seven billion, one hundred twenty-two million, two hundred fourteen thousand, seven hundred fifty".