23220011150145 has 48 divisors (see below), whose sum is σ = 40498976149632. Its totient is φ = 12306824920320.

The previous prime is 23220011150041. The next prime is 23220011150173. The reversal of 23220011150145 is 54105111002232.

It is a happy number.

23220011150145 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 0 + 0 + 111 + 501 + 45 = 666.

It is not a de Polignac number, because 23220011150145 - 2³⁶ = 23151291673409 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30366229 + ... + 31121501.

It is an arithmetic number, because the mean of its divisors is an integer number (843728669784).

Almost surely, 2^{23220011150145} is an apocalyptic number.

It is an amenable number.

23220011150145 is a deficient number, since it is larger than the sum of its proper divisors (17278964999487).

23220011150145 is a wasteful number, since it uses less digits than its factorization.

23220011150145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759542 (or 759539 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 23220011150145 its reverse (54105111002232), we get a palindrome (77325122152377).

The spelling of 23220011150145 in words is "twenty-three trillion, two hundred twenty billion, eleven million, one hundred fifty thousand, one hundred forty-five".