22434342330 has 32 divisors (see below), whose sum is σ = 53849651328. Its totient is φ = 5981688000.

The previous prime is 22434342311. The next prime is 22434342331. The reversal of 22434342330 is 3324343422.

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

It is not an unprimeable number, because it can be changed into a prime (22434342331) 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, 196875 + ... + 289185.

It is an arithmetic number, because the mean of its divisors is an integer number (1682801604).

Almost surely, 2^22434342330 is an apocalyptic number.

22434342330 is an abundant number, since it is smaller than the sum of its proper divisors (31415308998).

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

22434342330 is a wasteful number, since it uses less digits than its factorization.

22434342330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100422.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 22434342330 its reverse (3324343422), we get a palindrome (25758685752).

The spelling of 22434342330 in words is "twenty-two billion, four hundred thirty-four million, three hundred forty-two thousand, three hundred thirty".