28422865007 has 2 divisors, whose sum is σ = 28422865008. Its totient is φ = 28422865006.

The previous prime is 28422865001. The next prime is 28422865013. The reversal of 28422865007 is 70056822482.

It is a balanced prime because it is at equal distance from previous prime (28422865001) and next prime (28422865013).

It is a cyclic number.

It is not a de Polignac number, because 28422865007 - 2⁴ = 28422864991 is a prime.

It is a super-2 number, since 2×28422865007² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28422865001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14211432503 + 14211432504.

It is an arithmetic number, because the mean of its divisors is an integer number (14211432504).

Almost surely, 2^28422865007 is an apocalyptic number.

28422865007 is a deficient number, since it is larger than the sum of its proper divisors (1).

28422865007 is an equidigital number, since it uses as much as digits as its factorization.

28422865007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 28422865007 in words is "twenty-eight billion, four hundred twenty-two million, eight hundred sixty-five thousand, seven".