2283408621 has 24 divisors (see below), whose sum is σ = 3567256056. Its totient is φ = 1399127040.

The previous prime is 2283408599. The next prime is 2283408649. The reversal of 2283408621 is 1268043822.

2283408621 is a `hidden beast` number, since 2 + 28 + 3 + 4 + 0 + 8 + 621 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6687396 + 2276721225 = 2586^2 + 47715^2 .

It is not a de Polignac number, because 2283408621 - 2⁶ = 2283408557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2283408221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14620 + ... + 69141.

It is an arithmetic number, because the mean of its divisors is an integer number (148635669).

Almost surely, 2^2283408621 is an apocalyptic number.

It is an amenable number.

2283408621 is a deficient number, since it is larger than the sum of its proper divisors (1283847435).

2283408621 is a wasteful number, since it uses less digits than its factorization.

2283408621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84013 (or 84010 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2283408621 is about 47785.0250706223. The cubic root of 2283408621 is about 1316.8244413258.

The spelling of 2283408621 in words is "two billion, two hundred eighty-three million, four hundred eight thousand, six hundred twenty-one".