7022221227 has 24 divisors (see below), whose sum is σ = 11638448640. Its totient is φ = 3996702000.

The previous prime is 7022221223. The next prime is 7022221237. The reversal of 7022221227 is 7221222207.

It is not a de Polignac number, because 7022221227 - 2² = 7022221223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7022221227.

It is not an unprimeable number, because it can be changed into a prime (7022221223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206227 + ... + 237852.

It is an arithmetic number, because the mean of its divisors is an integer number (484935360).

Almost surely, 2^7022221227 is an apocalyptic number.

7022221227 is a deficient number, since it is larger than the sum of its proper divisors (4616227413).

7022221227 is a wasteful number, since it uses less digits than its factorization.

7022221227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444343 (or 444340 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 7022221227 is about 83798.6946616712. The cubic root of 7022221227 is about 1914.9532197986.

The spelling of 7022221227 in words is "seven billion, twenty-two million, two hundred twenty-one thousand, two hundred twenty-seven".