2655621140422 has 16 divisors (see below), whose sum is σ = 4156882410240. Its totient is φ = 1270000837512.

The previous prime is 2655621140413. The next prime is 2655621140429. The reversal of 2655621140422 is 2240411265562.

It is a super-3 number, since 3×2655621140422³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655621140429) 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, 1039272 + ... + 2528107.

It is an arithmetic number, because the mean of its divisors is an integer number (259805150640).

Almost surely, 2^{2655621140422} is an apocalyptic number.

2655621140422 is a deficient number, since it is larger than the sum of its proper divisors (1501261269818).

2655621140422 is a wasteful number, since it uses less digits than its factorization.

2655621140422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583587.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 2655621140422 in words is "two trillion, six hundred fifty-five billion, six hundred twenty-one million, one hundred forty thousand, four hundred twenty-two".