22514242530 has 96 divisors (see below), whose sum is σ = 61054632576. Its totient is φ = 5300984832.

The previous prime is 22514242477. The next prime is 22514242549. The reversal of 22514242530 is 3524241522.

It is a super-2 number, since 2×22514242530² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20074 + ... + 213146.

It is an arithmetic number, because the mean of its divisors is an integer number (635985756).

Almost surely, 2^22514242530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22514242530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30527316288).

22514242530 is an abundant number, since it is smaller than the sum of its proper divisors (38540390046).

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

22514242530 is a wasteful number, since it uses less digits than its factorization.

22514242530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193132 (or 193119 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 22514242530 in words is "twenty-two billion, five hundred fourteen million, two hundred forty-two thousand, five hundred thirty".