2266206372 has 72 divisors (see below), whose sum is σ = 5773131000. Its totient is φ = 749541888.

The previous prime is 2266206367. The next prime is 2266206391. The reversal of 2266206372 is 2736026622.

2266206372 is a `hidden beast` number, since 2 + 26 + 620 + 6 + 3 + 7 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7485696 + 2258720676 = 2736^2 + 47526^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 3982504 + ... + 3983072.

It is an arithmetic number, because the mean of its divisors is an integer number (80182375).

Almost surely, 2^2266206372 is an apocalyptic number.

It is an amenable number.

2266206372 is an abundant number, since it is smaller than the sum of its proper divisors (3506924628).

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

2266206372 is a wasteful number, since it uses less digits than its factorization.

2266206372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 2266206372 is about 47604.6885506039. The cubic root of 2266206372 is about 1313.5093001757.

The spelling of 2266206372 in words is "two billion, two hundred sixty-six million, two hundred six thousand, three hundred seventy-two".