22501050101245 has 16 divisors (see below), whose sum is σ = 27828743627520. Its totient is φ = 17456211872064.

The previous prime is 22501050101147. The next prime is 22501050101249. The reversal of 22501050101245 is 54210105010522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22501050101245 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22501050101249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439190667 + ... + 439241896.

It is an arithmetic number, because the mean of its divisors is an integer number (1739296476720).

Almost surely, 2^{22501050101245} is an apocalyptic number.

It is an amenable number.

22501050101245 is a deficient number, since it is larger than the sum of its proper divisors (5327693526275).

22501050101245 is a wasteful number, since it uses less digits than its factorization.

22501050101245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878432724.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 22501050101245 its reverse (54210105010522), we get a palindrome (76711155111767).

The spelling of 22501050101245 in words is "twenty-two trillion, five hundred one billion, fifty million, one hundred one thousand, two hundred forty-five".