1541530245222 has 48 divisors (see below), whose sum is σ = 3765353966640. Its totient is φ = 467130375360.

The previous prime is 1541530245209. The next prime is 1541530245259. The reversal of 1541530245222 is 2225420351451.

1541530245222 is a `hidden beast` number, since 1 + 54 + 1 + 530 + 2 + 4 + 52 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117955683 + ... + 117968750.

It is an arithmetic number, because the mean of its divisors is an integer number (78444874305).

Almost surely, 2^{1541530245222} is an apocalyptic number.

1541530245222 is an abundant number, since it is smaller than the sum of its proper divisors (2223823721418).

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

1541530245222 is a wasteful number, since it uses less digits than its factorization.

1541530245222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235924466 (or 235924449 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 1541530245222 its reverse (2225420351451), we get a palindrome (3766950596673).

The spelling of 1541530245222 in words is "one trillion, five hundred forty-one billion, five hundred thirty million, two hundred forty-five thousand, two hundred twenty-two".