7022191672 has 16 divisors (see below), whose sum is σ = 13591339200. Its totient is φ = 3397834560.

The previous prime is 7022191667. The next prime is 7022191691. The reversal of 7022191672 is 2761912207.

It is a super-2 number, since 2×7022191672² = 98622351756612311168, 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14157397 + ... + 14157892.

It is an arithmetic number, because the mean of its divisors is an integer number (849458700).

Almost surely, 2^7022191672 is an apocalyptic number.

It is an amenable number.

7022191672 is a deficient number, since it is larger than the sum of its proper divisors (6569147528).

7022191672 is a wasteful number, since it uses less digits than its factorization.

7022191672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28315326 (or 28315322 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 7022191672 is about 83798.5183162566. The cubic root of 7022191672 is about 1914.9505332545.

It can be divided in two parts, 702219 and 1672, that added together give a triangular number (703891 = T₁₁₈₆).

The spelling of 7022191672 in words is "seven billion, twenty-two million, one hundred ninety-one thousand, six hundred seventy-two".