1822751541 has 48 divisors (see below), whose sum is σ = 2989598976. Its totient is φ = 1061710848.

The previous prime is 1822751537. The next prime is 1822751561. The reversal of 1822751541 is 1451572281.

It is a happy number.

1822751541 is a `hidden beast` number, since 1 + 82 + 27 + 515 + 41 = 666.

It is not a de Polignac number, because 1822751541 - 2² = 1822751537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1822751496 and 1822751505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822751521) 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, 257536 + ... + 264518.

It is an arithmetic number, because the mean of its divisors is an integer number (62283312).

Almost surely, 2^1822751541 is an apocalyptic number.

It is an amenable number.

1822751541 is a deficient number, since it is larger than the sum of its proper divisors (1166847435).

1822751541 is a wasteful number, since it uses less digits than its factorization.

1822751541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122 (or 7119 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 1822751541 is about 42693.6943939032. The cubic root of 1822751541 is about 1221.5441213699.

The spelling of 1822751541 in words is "one billion, eight hundred twenty-two million, seven hundred fifty-one thousand, five hundred forty-one".