2022671272 has 8 divisors (see below), whose sum is σ = 3792508650. Its totient is φ = 1011335632.

The previous prime is 2022671263. The next prime is 2022671279. The reversal of 2022671272 is 2721762202.

It can be written as a sum of positive squares in only one way, i.e., 1938288676 + 84382596 = 44026^2 + 9186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2022671279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126416947 + ... + 126416962.

Almost surely, 2^2022671272 is an apocalyptic number.

It is an amenable number.

2022671272 is a deficient number, since it is larger than the sum of its proper divisors (1769837378).

2022671272 is a wasteful number, since it uses less digits than its factorization.

2022671272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252833915 (or 252833911 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2022671272 is about 44974.1178012421. The cubic root of 2022671272 is about 1264.6638427297.

The spelling of 2022671272 in words is "two billion, twenty-two million, six hundred seventy-one thousand, two hundred seventy-two".