2221002092 has 6 divisors (see below), whose sum is σ = 3886753668. Its totient is φ = 1110501044.

The previous prime is 2221002089. The next prime is 2221002097. The reversal of 2221002092 is 2902001222.

It is not an unprimeable number, because it can be changed into a prime (2221002097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277625258 + ... + 277625265.

It is an arithmetic number, because the mean of its divisors is an integer number (647792278).

Almost surely, 2^2221002092 is an apocalyptic number.

It is an amenable number.

2221002092 is a deficient number, since it is larger than the sum of its proper divisors (1665751576).

2221002092 is a wasteful number, since it uses less digits than its factorization.

2221002092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555250527 (or 555250525 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2221002092 is about 47127.5088669028. The cubic root of 2221002092 is about 1304.7170042490.

The spelling of 2221002092 in words is "two billion, two hundred twenty-one million, two thousand, ninety-two".