2622455261166 has 96 divisors (see below), whose sum is σ = 5962535687808. Its totient is φ = 764281189440.

The previous prime is 2622455261161. The next prime is 2622455261171. The reversal of 2622455261166 is 6611625542262.

It is an interprime number because it is at equal distance from previous prime (2622455261161) and next prime (2622455261171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622455261161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245842165 + ... + 245852831.

It is an arithmetic number, because the mean of its divisors is an integer number (62109746748).

Almost surely, 2^{2622455261166} is an apocalyptic number.

2622455261166 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2622455261166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2981267843904).

2622455261166 is an abundant number, since it is smaller than the sum of its proper divisors (3340080426642).

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

2622455261166 is a wasteful number, since it uses less digits than its factorization.

2622455261166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19454 (or 19435 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The spelling of 2622455261166 in words is "two trillion, six hundred twenty-two billion, four hundred fifty-five million, two hundred sixty-one thousand, one hundred sixty-six".