7494021222 has 8 divisors (see below), whose sum is σ = 14988042456. Its totient is φ = 2498007072.

The previous prime is 7494021217. The next prime is 7494021259. The reversal of 7494021222 is 2221204947.

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

7494021222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624501763 + ... + 624501774.

It is an arithmetic number, because the mean of its divisors is an integer number (1873505307).

Almost surely, 2^7494021222 is an apocalyptic number.

7494021222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7494021222 is a wasteful number, since it uses less digits than its factorization.

7494021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249003542.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 7494021222 is about 86568.0150055435. The cubic root of 7494021222 is about 1956.9135462102.

The spelling of 7494021222 in words is "seven billion, four hundred ninety-four million, twenty-one thousand, two hundred twenty-two".