22502111252141 has 2 divisors, whose sum is σ = 22502111252142. Its totient is φ = 22502111252140.

The previous prime is 22502111252113. The next prime is 22502111252239. The reversal of 22502111252141 is 14125211120522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12430666261225 + 10071444990916 = 3525715^2 + 3173554^2 .

It is a cyclic number.

It is not a de Polignac number, because 22502111252141 - 2³⁸ = 22227233345197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22502111252641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11251055626070 + 11251055626071.

It is an arithmetic number, because the mean of its divisors is an integer number (11251055626071).

Almost surely, 2^{22502111252141} is an apocalyptic number.

It is an amenable number.

22502111252141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22502111252141 is an equidigital number, since it uses as much as digits as its factorization.

22502111252141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3200, while the sum is 29.

Adding to 22502111252141 its reverse (14125211120522), we get a palindrome (36627322372663).

The spelling of 22502111252141 in words is "twenty-two trillion, five hundred two billion, one hundred eleven million, two hundred fifty-two thousand, one hundred forty-one".