6694472422 has 8 divisors (see below), whose sum is σ = 10954591272. Its totient is φ = 3042942000.

The previous prime is 6694472417. The next prime is 6694472423. The reversal of 6694472422 is 2242744966.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6694472422² = 89631922017837092168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6694472423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152147079 + ... + 152147122.

It is an arithmetic number, because the mean of its divisors is an integer number (1369323909).

Almost surely, 2^6694472422 is an apocalyptic number.

6694472422 is a deficient number, since it is larger than the sum of its proper divisors (4260118850).

6694472422 is a wasteful number, since it uses less digits than its factorization.

6694472422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304294214.

The product of its digits is 1161216, while the sum is 46.

The square root of 6694472422 is about 81819.7556950643. The cubic root of 6694472422 is about 1884.6850500688.

The spelling of 6694472422 in words is "six billion, six hundred ninety-four million, four hundred seventy-two thousand, four hundred twenty-two".