2216262126 has 32 divisors (see below), whose sum is σ = 4851751968. Its totient is φ = 670746240.

The previous prime is 2216262077. The next prime is 2216262127. The reversal of 2216262126 is 6212626122.

It is a happy number.

2216262126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2216262126² = 9823635622284079752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2216262093 and 2216262102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216262127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228141 + ... + 237656.

It is an arithmetic number, because the mean of its divisors is an integer number (151617249).

Almost surely, 2^2216262126 is an apocalyptic number.

2216262126 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2216262126 is an abundant number, since it is smaller than the sum of its proper divisors (2635489842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2216262126 is a wasteful number, since it uses less digits than its factorization.

2216262126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465876.

The product of its digits is 6912, while the sum is 30.

The square root of 2216262126 is about 47077.1932680783. The cubic root of 2216262126 is about 1303.7881864394.

Adding to 2216262126 its reverse (6212626122), we get a palindrome (8428888248).

The spelling of 2216262126 in words is "two billion, two hundred sixteen million, two hundred sixty-two thousand, one hundred twenty-six".