2022642404 has 6 divisors (see below), whose sum is σ = 3539624214. Its totient is φ = 1011321200.

The previous prime is 2022642403. The next prime is 2022642469. The reversal of 2022642404 is 4042462202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1739056804 + 283585600 = 41702^2 + 16840^2 .

It is not an unprimeable number, because it can be changed into a prime (2022642403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252830297 + ... + 252830304.

It is an arithmetic number, because the mean of its divisors is an integer number (589937369).

Almost surely, 2^2022642404 is an apocalyptic number.

It is an amenable number.

2022642404 is a deficient number, since it is larger than the sum of its proper divisors (1516981810).

2022642404 is a wasteful number, since it uses less digits than its factorization.

2022642404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505660605 (or 505660603 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2022642404 is about 44973.7968599495. The cubic root of 2022642404 is about 1264.6578261829.

The spelling of 2022642404 in words is "two billion, twenty-two million, six hundred forty-two thousand, four hundred four".