2022022661 has 8 divisors (see below), whose sum is σ = 2035718880. Its totient is φ = 2008342512.

The previous prime is 2022022649. The next prime is 2022022733. The reversal of 2022022661 is 1662202202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2022022661 - 2²² = 2017828357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022024661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352331 + ... + 358023.

It is an arithmetic number, because the mean of its divisors is an integer number (254464860).

Almost surely, 2^2022022661 is an apocalyptic number.

It is an amenable number.

2022022661 is a deficient number, since it is larger than the sum of its proper divisors (13696219).

2022022661 is a wasteful number, since it uses less digits than its factorization.

2022022661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2022022661 is about 44966.9062867349. The cubic root of 2022022661 is about 1264.5286481505.

Adding to 2022022661 its reverse (1662202202), we get a palindrome (3684224863).

The spelling of 2022022661 in words is "two billion, twenty-two million, twenty-two thousand, six hundred sixty-one".