7021222026 has 32 divisors (see below), whose sum is σ = 17283009408. Its totient is φ = 1851750720.

The previous prime is 7021222007. The next prime is 7021222063. The reversal of 7021222026 is 6202221207.

It is a junction number, because it is equal to n+sod(n) for n = 7021221987 and 7021222005.

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, 6429145 + ... + 6430236.

It is an arithmetic number, because the mean of its divisors is an integer number (540094044).

Almost surely, 2^7021222026 is an apocalyptic number.

7021222026 is an abundant number, since it is smaller than the sum of its proper divisors (10261787382).

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

7021222026 is a wasteful number, since it uses less digits than its factorization.

7021222026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12859406.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 7021222026 is about 83792.7325368973. The cubic root of 7021222026 is about 1914.8623884281.

The spelling of 7021222026 in words is "seven billion, twenty-one million, two hundred twenty-two thousand, twenty-six".