2887221562 has 16 divisors (see below), whose sum is σ = 4426410240. Its totient is φ = 1411799248.

The previous prime is 2887221497. The next prime is 2887221563. The reversal of 2887221562 is 2651227882.

It is a super-3 number, since 3×2887221562³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2887221563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117264 + ... + 139732.

It is an arithmetic number, because the mean of its divisors is an integer number (276650640).

Almost surely, 2^2887221562 is an apocalyptic number.

2887221562 is a deficient number, since it is larger than the sum of its proper divisors (1539188678).

2887221562 is a wasteful number, since it uses less digits than its factorization.

2887221562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23885.

The product of its digits is 215040, while the sum is 43.

The square root of 2887221562 is about 53732.8722664255. The cubic root of 2887221562 is about 1423.9455109631.

The spelling of 2887221562 in words is "two billion, eight hundred eighty-seven million, two hundred twenty-one thousand, five hundred sixty-two".