22545040530 has 32 divisors (see below), whose sum is σ = 54263160000. Its totient is φ = 5994781632.

The previous prime is 22545040499. The next prime is 22545040543. The reversal of 22545040530 is 3504054522.

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

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, 1066180 + ... + 1087119.

It is an arithmetic number, because the mean of its divisors is an integer number (1695723750).

Almost surely, 2^22545040530 is an apocalyptic number.

22545040530 is an abundant number, since it is smaller than the sum of its proper divisors (31718119470).

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

22545040530 is a wasteful number, since it uses less digits than its factorization.

22545040530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153658.

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 22545040530 in words is "twenty-two billion, five hundred forty-five million, forty thousand, five hundred thirty".