22533232420263 has 32 divisors (see below), whose sum is σ = 30300746112000. Its totient is φ = 14894314413696.

The previous prime is 22533232420249. The next prime is 22533232420267. The reversal of 22533232420263 is 36202423233522.

It is not a de Polignac number, because 22533232420263 - 2¹⁰ = 22533232419239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22533232420267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1525910706 + ... + 1525925472.

It is an arithmetic number, because the mean of its divisors is an integer number (946898316000).

Almost surely, 2^{22533232420263} is an apocalyptic number.

22533232420263 is a deficient number, since it is larger than the sum of its proper divisors (7767513691737).

22533232420263 is a wasteful number, since it uses less digits than its factorization.

22533232420263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20871.

The product of its (nonzero) digits is 622080, while the sum is 39.

Adding to 22533232420263 its reverse (36202423233522), we get a palindrome (58735655653785).

The spelling of 22533232420263 in words is "twenty-two trillion, five hundred thirty-three billion, two hundred thirty-two million, four hundred twenty thousand, two hundred sixty-three".