154213522241022 has 24 divisors (see below), whose sum is σ = 334316695509264. Its totient is φ = 51375677056704.

The previous prime is 154213522241021. The next prime is 154213522241057. The reversal of 154213522241022 is 220142225312451.

154213522241022 is a `hidden beast` number, since 1 + 5 + 4 + 2 + 1 + 3 + 522 + 24 + 102 + 2 = 666.

154213522241022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154213522241021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2402496763 + ... + 2402560950.

It is an arithmetic number, because the mean of its divisors is an integer number (13929862312886).

Almost surely, 2^{154213522241022} is an apocalyptic number.

154213522241022 is an abundant number, since it is smaller than the sum of its proper divisors (180103173268242).

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

154213522241022 is a wasteful number, since it uses less digits than its factorization.

154213522241022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805059504 (or 4805059501 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 154213522241022 its reverse (220142225312451), we get a palindrome (374355747553473).

The spelling of 154213522241022 in words is "one hundred fifty-four trillion, two hundred thirteen billion, five hundred twenty-two million, two hundred forty-one thousand, twenty-two".