22869973081545 has 16 divisors (see below), whose sum is σ = 36954253536192. Its totient is φ = 12076553441600.

The previous prime is 22869973081517. The next prime is 22869973081591. The reversal of 22869973081545 is 54518037996822.

It is not a de Polignac number, because 22869973081545 - 2⁶ = 22869973081481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22869973081545.

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, 7547844387 + ... + 7547847416.

It is an arithmetic number, because the mean of its divisors is an integer number (2309640846012).

It is a 1-persistent number, because it is pandigital, but 2⋅22869973081545 = 45739946163090 is not.

Almost surely, 2^{22869973081545} is an apocalyptic number.

It is an amenable number.

22869973081545 is a deficient number, since it is larger than the sum of its proper divisors (14084280454647).

22869973081545 is a wasteful number, since it uses less digits than its factorization.

22869973081545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15095691912.

The product of its (nonzero) digits is 261273600, while the sum is 69.

The spelling of 22869973081545 in words is "twenty-two trillion, eight hundred sixty-nine billion, nine hundred seventy-three million, eighty-one thousand, five hundred forty-five".