2626222385644 has 48 divisors (see below), whose sum is σ = 5399527019040. Its totient is φ = 1101878691840.

The previous prime is 2626222385639. The next prime is 2626222385653. The reversal of 2626222385644 is 4465832226262.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 2626222385591 and 2626222385600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34000572 + ... + 34077724.

It is an arithmetic number, because the mean of its divisors is an integer number (112490146230).

Almost surely, 2^{2626222385644} is an apocalyptic number.

It is an amenable number.

2626222385644 is an abundant number, since it is smaller than the sum of its proper divisors (2773304633396).

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

2626222385644 is a wasteful number, since it uses less digits than its factorization.

2626222385644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136690 (or 136688 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 52.

The spelling of 2626222385644 in words is "two trillion, six hundred twenty-six billion, two hundred twenty-two million, three hundred eighty-five thousand, six hundred forty-four".