22126101806 has 16 divisors (see below), whose sum is σ = 35002780800. Its totient is φ = 10460735928.

The previous prime is 22126101797. The next prime is 22126101839. The reversal of 22126101806 is 60810162122.

It is a super-2 number, since 2×22126101806² (a number of 21 digits) 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 7 ways as a sum of consecutive naturals, for example, 536786 + ... + 576533.

It is an arithmetic number, because the mean of its divisors is an integer number (2187673800).

Almost surely, 2^22126101806 is an apocalyptic number.

22126101806 is a deficient number, since it is larger than the sum of its proper divisors (12876678994).

22126101806 is a wasteful number, since it uses less digits than its factorization.

22126101806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113863.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 22126101806 its reverse (60810162122), we get a palindrome (82936263928).

The spelling of 22126101806 in words is "twenty-two billion, one hundred twenty-six million, one hundred one thousand, eight hundred six".