2282721450 has 48 divisors (see below), whose sum is σ = 5664253536. Its totient is φ = 608392000.

The previous prime is 2282721421. The next prime is 2282721479. The reversal of 2282721450 is 541272822.

It is an interprime number because it is at equal distance from previous prime (2282721421) and next prime (2282721479).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401125 + ... + 406775.

It is an arithmetic number, because the mean of its divisors is an integer number (118005282).

Almost surely, 2^2282721450 is an apocalyptic number.

2282721450 is an abundant number, since it is smaller than the sum of its proper divisors (3381532086).

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

2282721450 is a wasteful number, since it uses less digits than its factorization.

2282721450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8359 (or 8354 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 2282721450 is about 47777.8342958322. The cubic root of 2282721450 is about 1316.6923326372.

The spelling of 2282721450 in words is "two billion, two hundred eighty-two million, seven hundred twenty-one thousand, four hundred fifty".