2228064090 has 64 divisors (see below), whose sum is σ = 6142397184. Its totient is φ = 506677248.

The previous prime is 2228064071. The next prime is 2228064109. The reversal of 2228064090 is 904608222.

2228064090 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2228064071) and next prime (2228064109).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14442 + ... + 68298.

It is an arithmetic number, because the mean of its divisors is an integer number (95974956).

Almost surely, 2^2228064090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2228064090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3071198592).

2228064090 is an abundant number, since it is smaller than the sum of its proper divisors (3914333094).

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

2228064090 is a wasteful number, since it uses less digits than its factorization.

2228064090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54071.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2228064090 is about 47202.3737750550. The cubic root of 2228064090 is about 1306.0983867744.

The spelling of 2228064090 in words is "two billion, two hundred twenty-eight million, sixty-four thousand, ninety".