2152221410 has 16 divisors (see below), whose sum is σ = 3875216256. Its totient is φ = 860617968.

The previous prime is 2152221361. The next prime is 2152221427. The reversal of 2152221410 is 141222512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319 + ... + 65621.

It is an arithmetic number, because the mean of its divisors is an integer number (242201016).

Almost surely, 2^2152221410 is an apocalyptic number.

2152221410 is a deficient number, since it is larger than the sum of its proper divisors (1722994846).

2152221410 is a wasteful number, since it uses less digits than its factorization.

2152221410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67657.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2152221410 is about 46392.0403733227. The cubic root of 2152221410 is about 1291.1072379696.

Adding to 2152221410 its reverse (141222512), we get a palindrome (2293443922).

The spelling of 2152221410 in words is "two billion, one hundred fifty-two million, two hundred twenty-one thousand, four hundred ten".