2181462050 has 12 divisors (see below), whose sum is σ = 4057519506. Its totient is φ = 872584800.

The previous prime is 2181462013. The next prime is 2181462103. The reversal of 2181462050 is 502641812.

It can be written as a sum of positive squares in 3 ways, for example, as 1707920929 + 473541121 = 41327^2 + 21761^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21814571 + ... + 21814670.

Almost surely, 2^2181462050 is an apocalyptic number.

2181462050 is a deficient number, since it is larger than the sum of its proper divisors (1876057456).

2181462050 is a wasteful number, since it uses less digits than its factorization.

2181462050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43629253 (or 43629248 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 2181462050 is about 46706.1243307556. The cubic root of 2181462050 is about 1296.9280622214.

The spelling of 2181462050 in words is "two billion, one hundred eighty-one million, four hundred sixty-two thousand, fifty".