2022390005 has 8 divisors (see below), whose sum is σ = 2442326712. Its totient is φ = 1607606208.

The previous prime is 2022389981. The next prime is 2022390017. The reversal of 2022390005 is 5000932202.

It can be written as a sum of positive squares in 4 ways, for example, as 44542276 + 1977847729 = 6674^2 + 44473^2 .

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 2022390005 - 2²² = 2018195701 is a prime.

It is a super-2 number, since 2×2022390005² = 8180122664647800050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287362 + ... + 1288931.

It is an arithmetic number, because the mean of its divisors is an integer number (305290839).

Almost surely, 2^2022390005 is an apocalyptic number.

It is an amenable number.

2022390005 is a deficient number, since it is larger than the sum of its proper divisors (419936707).

2022390005 is a wasteful number, since it uses less digits than its factorization.

2022390005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576455.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2022390005 is about 44970.9907051201. The cubic root of 2022390005 is about 1264.6052198088.

The spelling of 2022390005 in words is "two billion, twenty-two million, three hundred ninety thousand, five".