22540245030 has 48 divisors (see below), whose sum is σ = 60775185744. Its totient is φ = 6010731360.

The previous prime is 22540245029. The next prime is 22540245083. The reversal of 22540245030 is 3054204522.

It is a happy number.

22540245030 is a `hidden beast` number, since 22 + 540 + 24 + 50 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22540244985 and 22540245003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4635481 + ... + 4640340.

It is an arithmetic number, because the mean of its divisors is an integer number (1266149703).

Almost surely, 2^22540245030 is an apocalyptic number.

22540245030 is an abundant number, since it is smaller than the sum of its proper divisors (38234940714).

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

22540245030 is an equidigital number, since it uses as much as digits as its factorization.

22540245030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9275843 (or 9275831 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 22540245030 its reverse (3054204522), we get a palindrome (25594449552).

The spelling of 22540245030 in words is "twenty-two billion, five hundred forty million, two hundred forty-five thousand, thirty".