2209452876 has 30 divisors (see below), whose sum is σ = 5775947100. Its totient is φ = 736484184.

The previous prime is 2209452853. The next prime is 2209452877. The reversal of 2209452876 is 6782549022.

It is a super-2 number, since 2×2209452876² = 9763364022529342752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2209452877) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3409326 + ... + 3409973.

It is an arithmetic number, because the mean of its divisors is an integer number (192531570).

Almost surely, 2^2209452876 is an apocalyptic number.

It is an amenable number.

2209452876 is an abundant number, since it is smaller than the sum of its proper divisors (3566494224).

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

2209452876 is a wasteful number, since it uses less digits than its factorization.

2209452876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819315 (or 6819304 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2209452876 is about 47004.8175828819. The cubic root of 2209452876 is about 1302.4515624552.

The spelling of 2209452876 in words is "two billion, two hundred nine million, four hundred fifty-two thousand, eight hundred seventy-six".