154222044221241 has 24 divisors (see below), whose sum is σ = 222797481905856. Its totient is φ = 102799786430880.

The previous prime is 154222044221237. The next prime is 154222044221257. The reversal of 154222044221241 is 142122440222451.

154222044221241 is a `hidden beast` number, since 1 + 5 + 4 + 2 + 2 + 204 + 422 + 1 + 24 + 1 = 666.

It is not a de Polignac number, because 154222044221241 - 2² = 154222044221237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154222044221196 and 154222044221205.

It is not an unprimeable number, because it can be changed into a prime (154222044221341) 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 23 ways as a sum of consecutive naturals, for example, 2501827366 + ... + 2501889008.

It is an arithmetic number, because the mean of its divisors is an integer number (9283228412744).

Almost surely, 2^{154222044221241} is an apocalyptic number.

It is an amenable number.

154222044221241 is a deficient number, since it is larger than the sum of its proper divisors (68575437684615).

154222044221241 is a wasteful number, since it uses less digits than its factorization.

154222044221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97453 (or 97450 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 36.

Adding to 154222044221241 its reverse (142122440222451), we get a palindrome (296344484443692).

The spelling of 154222044221241 in words is "one hundred fifty-four trillion, two hundred twenty-two billion, forty-four million, two hundred twenty-one thousand, two hundred forty-one".