2022656402 has 8 divisors (see below), whose sum is σ = 3267368076. Its totient is φ = 933533712.

The previous prime is 2022656371. The next prime is 2022656443. The reversal of 2022656402 is 2046562202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1417447201 + 605209201 = 37649^2 + 24601^2 .

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

It is a super-2 number, since 2×2022656402² = 8182277841103171208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38897213 + ... + 38897264.

Almost surely, 2^2022656402 is an apocalyptic number.

2022656402 is a deficient number, since it is larger than the sum of its proper divisors (1244711674).

2022656402 is a wasteful number, since it uses less digits than its factorization.

2022656402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77794492.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2022656402 is about 44973.9524836321. The cubic root of 2022656402 is about 1264.6607435942.

The spelling of 2022656402 in words is "two billion, twenty-two million, six hundred fifty-six thousand, four hundred two".