2522164406 has 8 divisors (see below), whose sum is σ = 3947735664. Its totient is φ = 1206252520.

The previous prime is 2522164397. The next prime is 2522164457. The reversal of 2522164406 is 6044612252.

2522164406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2522164406² = 12722626581786665672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 27414785 + ... + 27414876.

It is an arithmetic number, because the mean of its divisors is an integer number (493466958).

Almost surely, 2^2522164406 is an apocalyptic number.

2522164406 is a deficient number, since it is larger than the sum of its proper divisors (1425571258).

2522164406 is a wasteful number, since it uses less digits than its factorization.

2522164406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54829686.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2522164406 is about 50221.1549648154. The cubic root of 2522164406 is about 1361.2079100575.

Adding to 2522164406 its reverse (6044612252), we get a palindrome (8566776658).

The spelling of 2522164406 in words is "two billion, five hundred twenty-two million, one hundred sixty-four thousand, four hundred six".