22350501242121 has 32 divisors (see below), whose sum is σ = 32330560953600. Its totient is φ = 13652374892544.

The previous prime is 22350501242119. The next prime is 22350501242123. The reversal of 22350501242121 is 12124210505322.

It is an interprime number because it is at equal distance from previous prime (22350501242119) and next prime (22350501242123).

It is not a de Polignac number, because 22350501242121 - 2¹ = 22350501242119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22350501242123) 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 31 ways as a sum of consecutive naturals, for example, 53773305 + ... + 54187353.

It is an arithmetic number, because the mean of its divisors is an integer number (1010330029800).

Almost surely, 2^{22350501242121} is an apocalyptic number.

It is an amenable number.

22350501242121 is a deficient number, since it is larger than the sum of its proper divisors (9980059711479).

22350501242121 is a wasteful number, since it uses less digits than its factorization.

22350501242121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424305.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 22350501242121 its reverse (12124210505322), we get a palindrome (34474711747443).

The spelling of 22350501242121 in words is "twenty-two trillion, three hundred fifty billion, five hundred one million, two hundred forty-two thousand, one hundred twenty-one".