7102222022 has 64 divisors (see below), whose sum is σ = 13268344320. Its totient is φ = 2781789696.

The previous prime is 7102221949. The next prime is 7102222027. The reversal of 7102222022 is 2202222017.

It is a junction number, because it is equal to n+sod(n) for n = 7102221985 and 7102222003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7102222027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1829948 + ... + 1833824.

It is an arithmetic number, because the mean of its divisors is an integer number (207317880).

Almost surely, 2^7102222022 is an apocalyptic number.

7102222022 is a deficient number, since it is larger than the sum of its proper divisors (6166122298).

7102222022 is a wasteful number, since it uses less digits than its factorization.

7102222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 7102222022 is about 84274.6819750748. The cubic root of 7102222022 is about 1922.1978251660.

Adding to 7102222022 its reverse (2202222017), we get a palindrome (9304444039).

The spelling of 7102222022 in words is "seven billion, one hundred two million, two hundred twenty-two thousand, twenty-two".