241221223650 has 48 divisors (see below), whose sum is σ = 652613060448. Its totient is φ = 58477872000.

The previous prime is 241221223643. The next prime is 241221223651. The reversal of 241221223650 is 56322122142.

241221223650 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (241221223651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73095691 + ... + 73098990.

It is an arithmetic number, because the mean of its divisors is an integer number (13596105426).

Almost surely, 2^241221223650 is an apocalyptic number.

241221223650 is an abundant number, since it is smaller than the sum of its proper divisors (411391836798).

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

241221223650 is a wasteful number, since it uses less digits than its factorization.

241221223650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146194707 (or 146194702 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 241221223650 its reverse (56322122142), we get a palindrome (297543345792).

The spelling of 241221223650 in words is "two hundred forty-one billion, two hundred twenty-one million, two hundred twenty-three thousand, six hundred fifty".