2221022002209 has 16 divisors (see below), whose sum is σ = 3057472218624. Its totient is φ = 1432644739200.

The previous prime is 2221022002193. The next prime is 2221022002217. The reversal of 2221022002209 is 9022002201222.

It is not a de Polignac number, because 2221022002209 - 2⁴ = 2221022002193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221022002219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1780444 + ... + 2758989.

It is an arithmetic number, because the mean of its divisors is an integer number (191092013664).

Almost surely, 2^{2221022002209} is an apocalyptic number.

It is an amenable number.

2221022002209 is a deficient number, since it is larger than the sum of its proper divisors (836450216415).

2221022002209 is a wasteful number, since it uses less digits than its factorization.

2221022002209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544728.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 2221022002209 in words is "two trillion, two hundred twenty-one billion, twenty-two million, two thousand, two hundred nine".