2022685642 has 16 divisors (see below), whose sum is σ = 3168631872. Its totient is φ = 966549760.

The previous prime is 2022685627. The next prime is 2022685657. The reversal of 2022685642 is 2465862202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2022685627) and next prime (2022685657).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37917 + ... + 74047.

It is an arithmetic number, because the mean of its divisors is an integer number (198039492).

Almost surely, 2^2022685642 is an apocalyptic number.

2022685642 is a deficient number, since it is larger than the sum of its proper divisors (1145946230).

2022685642 is a wasteful number, since it uses less digits than its factorization.

2022685642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37373.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 2022685642 is about 44974.2775595117. The cubic root of 2022685642 is about 1264.6668376432. Note that the first 3 decimals are identical.

The spelling of 2022685642 in words is "two billion, twenty-two million, six hundred eighty-five thousand, six hundred forty-two".