22302030132 has 48 divisors (see below), whose sum is σ = 60334001280. Its totient is φ = 7110791424.

The previous prime is 22302030131. The next prime is 22302030181. The reversal of 22302030132 is 23103020322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302030131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4486653 + ... + 4491620.

It is an arithmetic number, because the mean of its divisors is an integer number (1256958360).

Almost surely, 2^22302030132 is an apocalyptic number.

It is an amenable number.

22302030132 is an abundant number, since it is smaller than the sum of its proper divisors (38031971148).

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

22302030132 is a wasteful number, since it uses less digits than its factorization.

22302030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8978309 (or 8978301 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22302030132 its reverse (23103020322), we get a palindrome (45405050454).

The spelling of 22302030132 in words is "twenty-two billion, three hundred two million, thirty thousand, one hundred thirty-two".