22513226002145 has 16 divisors (see below), whose sum is σ = 27980763552000. Its totient is φ = 17368799706048.

The previous prime is 22513226002121. The next prime is 22513226002153. The reversal of 22513226002145 is 54120062231522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22513226002145 - 2³⁶ = 22444506525409 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92407325 + ... + 92650634.

It is an arithmetic number, because the mean of its divisors is an integer number (1748797722000).

Almost surely, 2^{22513226002145} is an apocalyptic number.

It is an amenable number.

22513226002145 is a deficient number, since it is larger than the sum of its proper divisors (5467537549855).

22513226002145 is a wasteful number, since it uses less digits than its factorization.

22513226002145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185058832.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 22513226002145 its reverse (54120062231522), we get a palindrome (76633288233667).

The spelling of 22513226002145 in words is "twenty-two trillion, five hundred thirteen billion, two hundred twenty-six million, two thousand, one hundred forty-five".