2272946622 has 16 divisors (see below), whose sum is σ = 4590903312. Its totient is φ = 750147200.

The previous prime is 2272946603. The next prime is 2272946633. The reversal of 2272946622 is 2266492722.

It is a super-2 number, since 2×2272946622² = 10332572692922421768, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1874763 + ... + 1875974.

It is an arithmetic number, because the mean of its divisors is an integer number (286931457).

Almost surely, 2^2272946622 is an apocalyptic number.

2272946622 is an abundant number, since it is smaller than the sum of its proper divisors (2317956690).

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

2272946622 is a wasteful number, since it uses less digits than its factorization.

2272946622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750843.

The product of its digits is 290304, while the sum is 42.

The square root of 2272946622 is about 47675.4299613543. The cubic root of 2272946622 is about 1314.8102435016.

The spelling of 2272946622 in words is "two billion, two hundred seventy-two million, nine hundred forty-six thousand, six hundred twenty-two".