2422166057 has 4 divisors (see below), whose sum is σ = 2424544080. Its totient is φ = 2419788036.

The previous prime is 2422166051. The next prime is 2422166081. The reversal of 2422166057 is 7506612242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2422166057 - 2¹⁰ = 2422165033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422166051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1187483 + ... + 1189520.

It is an arithmetic number, because the mean of its divisors is an integer number (606136020).

Almost surely, 2^2422166057 is an apocalyptic number.

It is an amenable number.

2422166057 is a deficient number, since it is larger than the sum of its proper divisors (2378023).

2422166057 is a wasteful number, since it uses less digits than its factorization.

2422166057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378022.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2422166057 is about 49215.5062658102. The cubic root of 2422166057 is about 1342.9751332823.

Adding to 2422166057 its reverse (7506612242), we get a palindrome (9928778299).

The spelling of 2422166057 in words is "two billion, four hundred twenty-two million, one hundred sixty-six thousand, fifty-seven".