2211003090 has 24 divisors (see below), whose sum is σ = 5748608268. Its totient is φ = 589600800.

The previous prime is 2211003089. The next prime is 2211003121. The reversal of 2211003090 is 903001122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2154166569 + 56836521 = 46413^2 + 7539^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12283261 + ... + 12283440.

Almost surely, 2^2211003090 is an apocalyptic number.

2211003090 is an abundant number, since it is smaller than the sum of its proper divisors (3537605178).

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

2211003090 is a wasteful number, since it uses less digits than its factorization.

2211003090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24566714 (or 24566711 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2211003090 is about 47021.3046394929. The cubic root of 2211003090 is about 1302.7561034026.

The spelling of 2211003090 in words is "two billion, two hundred eleven million, three thousand, ninety".