22530310254 has 12 divisors (see below), whose sum is σ = 48815672256. Its totient is φ = 7510103412.

The previous prime is 22530310213. The next prime is 22530310259. The reversal of 22530310254 is 45201303522.

It is a happy number.

22530310254 is a `hidden beast` number, since 22 + 530 + 3 + 102 + 5 + 4 = 666.

It is a super-2 number, since 2×22530310254² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530310259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 625841934 + ... + 625841969.

It is an arithmetic number, because the mean of its divisors is an integer number (4067972688).

Almost surely, 2^22530310254 is an apocalyptic number.

22530310254 is an abundant number, since it is smaller than the sum of its proper divisors (26285362002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22530310254 is a wasteful number, since it uses less digits than its factorization.

22530310254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251683911 (or 1251683908 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 22530310254 its reverse (45201303522), we get a palindrome (67731613776).

The spelling of 22530310254 in words is "twenty-two billion, five hundred thirty million, three hundred ten thousand, two hundred fifty-four".