2122236251541 has 36 divisors (see below), whose sum is σ = 3567866414112. Its totient is φ = 1212049382544.

The previous prime is 2122236251539. The next prime is 2122236251557. The reversal of 2122236251541 is 1451526322212.

2122236251541 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 2 + 3 + 62 + 51 + 541 = 666.

It is not a de Polignac number, because 2122236251541 - 2¹ = 2122236251539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122236251496 and 2122236251505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122236251521) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 488215 + ... + 2117268.

It is an arithmetic number, because the mean of its divisors is an integer number (99107400392).

Almost surely, 2^{2122236251541} is an apocalyptic number.

2122236251541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2122236251541 is a deficient number, since it is larger than the sum of its proper divisors (1445630162571).

2122236251541 is a wasteful number, since it uses less digits than its factorization.

2122236251541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607350 (or 2607340 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 2122236251541 in words is "two trillion, one hundred twenty-two billion, two hundred thirty-six million, two hundred fifty-one thousand, five hundred forty-one".