23220101545234 has 32 divisors (see below), whose sum is σ = 38058165550080. Its totient is φ = 10537478422800.

The previous prime is 23220101545159. The next prime is 23220101545259. The reversal of 23220101545234 is 43254510102232.

It is a super-2 number, since 2×23220101545234² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23220101545234.

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, 59615899 + ... + 60004129.

It is an arithmetic number, because the mean of its divisors is an integer number (1189317673440).

Almost surely, 2^{23220101545234} is an apocalyptic number.

23220101545234 is a deficient number, since it is larger than the sum of its proper divisors (14838064004846).

23220101545234 is a wasteful number, since it uses less digits than its factorization.

23220101545234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392646.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 23220101545234 its reverse (43254510102232), we get a palindrome (66474611647466).

The spelling of 23220101545234 in words is "twenty-three trillion, two hundred twenty billion, one hundred one million, five hundred forty-five thousand, two hundred thirty-four".