7722204042 has 32 divisors (see below), whose sum is σ = 18259401600. Its totient is φ = 2130262848.

The previous prime is 7722204037. The next prime is 7722204073. The reversal of 7722204042 is 2404022277.

It is a super-2 number, since 2×7722204042² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3168817 + ... + 3171252.

It is an arithmetic number, because the mean of its divisors is an integer number (570606300).

Almost surely, 2^7722204042 is an apocalyptic number.

7722204042 is an abundant number, since it is smaller than the sum of its proper divisors (10537197558).

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

7722204042 is a wasteful number, since it uses less digits than its factorization.

7722204042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340110.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 7722204042 is about 87876.0720674291. The cubic root of 7722204042 is about 1976.5770913905.

The spelling of 7722204042 in words is "seven billion, seven hundred twenty-two million, two hundred four thousand, forty-two".