6930021222 has 24 divisors (see below), whose sum is σ = 15017675400. Its totient is φ = 2309602560.

The previous prime is 6930021209. The next prime is 6930021247. The reversal of 6930021222 is 2221200396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82822 + ... + 143942.

It is an arithmetic number, because the mean of its divisors is an integer number (625736475).

Almost surely, 2^6930021222 is an apocalyptic number.

6930021222 is an abundant number, since it is smaller than the sum of its proper divisors (8087654178).

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

6930021222 is a wasteful number, since it uses less digits than its factorization.

6930021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67428 (or 67425 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6930021222 is about 83246.7490176043. The cubic root of 6930021222 is about 1906.5353179780.

The spelling of 6930021222 in words is "six billion, nine hundred thirty million, twenty-one thousand, two hundred twenty-two".