2997220564 has 48 divisors (see below), whose sum is σ = 5990014800. Its totient is φ = 1299972096.

The previous prime is 2997220561. The next prime is 2997220613. The reversal of 2997220564 is 4650227992.

It can be written as a sum of positive squares in 8 ways, for example, as 364504464 + 2632716100 = 19092^2 + 51310^2 .

It is a super-2 number, since 2×2997220564² = 17966662218528956192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2997220561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677592 + ... + 682000.

It is an arithmetic number, because the mean of its divisors is an integer number (124791975).

Almost surely, 2^2997220564 is an apocalyptic number.

It is an amenable number.

2997220564 is a deficient number, since it is larger than the sum of its proper divisors (2992794236).

2997220564 is a wasteful number, since it uses less digits than its factorization.

2997220564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212 (or 5210 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 2997220564 is about 54746.8772077458. The cubic root of 2997220564 is about 1441.8040281977.

The spelling of 2997220564 in words is "two billion, nine hundred ninety-seven million, two hundred twenty thousand, five hundred sixty-four".