4022252009 has 2 divisors, whose sum is σ = 4022252010. Its totient is φ = 4022252008.

The previous prime is 4022251997. The next prime is 4022252041. The reversal of 4022252009 is 9002522204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3789018025 + 233233984 = 61555^2 + 15272^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022252009 - 2⁴ = 4022251993 is a prime.

It is a super-2 number, since 2×4022252009² = 32357022447809072162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4022252209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011126004 + 2011126005.

It is an arithmetic number, because the mean of its divisors is an integer number (2011126005).

Almost surely, 2^4022252009 is an apocalyptic number.

It is an amenable number.

4022252009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022252009 is an equidigital number, since it uses as much as digits as its factorization.

4022252009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4022252009 is about 63421.2268014424. The cubic root of 4022252009 is about 1590.3391822842.

The spelling of 4022252009 in words is "four billion, twenty-two million, two hundred fifty-two thousand, nine".