2622661106 has 16 divisors (see below), whose sum is σ = 4239927384. Its totient is φ = 1209510144.

The previous prime is 2622661103. The next prime is 2622661123. The reversal of 2622661106 is 6011662262.

It can be written as a sum of positive squares in 4 ways, for example, as 2126039881 + 496621225 = 46109^2 + 22285^2 .

It is not an unprimeable number, because it can be changed into a prime (2622661103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5165 + ... + 72608.

Almost surely, 2^2622661106 is an apocalyptic number.

2622661106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2622661106 is a deficient number, since it is larger than the sum of its proper divisors (1617266278).

2622661106 is a wasteful number, since it uses less digits than its factorization.

2622661106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79085.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2622661106 is about 51211.9234749096. The cubic root of 2622661106 is about 1379.0522628789.

The spelling of 2622661106 in words is "two billion, six hundred twenty-two million, six hundred sixty-one thousand, one hundred six".