2901221610 has 256 divisors, whose sum is σ = 8673730560. Its totient is φ = 606735360.

The previous prime is 2901221599. The next prime is 2901221627. The reversal of 2901221610 is 161221092.

2901221610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12668976 + ... + 12669204.

It is an arithmetic number, because the mean of its divisors is an integer number (33881760).

Almost surely, 2^2901221610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2901221610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4336865280).

2901221610 is an abundant number, since it is smaller than the sum of its proper divisors (5772508950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2901221610 is a wasteful number, since it uses less digits than its factorization.

2901221610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 2901221610 is about 53862.9892412220. The cubic root of 2901221610 is about 1426.2433567992.

The spelling of 2901221610 in words is "two billion, nine hundred one million, two hundred twenty-one thousand, six hundred ten".