501453522243222 has 48 divisors (see below), whose sum is σ = 1039377577985136. Its totient is φ = 161279202470400.

The previous prime is 501453522243197. The next prime is 501453522243229. The reversal of 501453522243222 is 222342225354105.

It is a super-2 number, since 2×501453522243222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501453522243229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127088479 + ... + 130974762.

It is an arithmetic number, because the mean of its divisors is an integer number (21653699541357).

Almost surely, 2^{501453522243222} is an apocalyptic number.

501453522243222 is an abundant number, since it is smaller than the sum of its proper divisors (537924055741914).

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

501453522243222 is a wasteful number, since it uses less digits than its factorization.

501453522243222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258063645 (or 258063614 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 501453522243222 its reverse (222342225354105), we get a palindrome (723795747597327).

The spelling of 501453522243222 in words is "five hundred one trillion, four hundred fifty-three billion, five hundred twenty-two million, two hundred forty-three thousand, two hundred twenty-two".