22431423030 has 16 divisors (see below), whose sum is σ = 53835415344. Its totient is φ = 5981712800.

The previous prime is 22431423017. The next prime is 22431423037. The reversal of 22431423030 is 3032413422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431423037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373857021 + ... + 373857080.

It is an arithmetic number, because the mean of its divisors is an integer number (3364713459).

Almost surely, 2^22431423030 is an apocalyptic number.

22431423030 is an abundant number, since it is smaller than the sum of its proper divisors (31403992314).

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

22431423030 is a wasteful number, since it uses less digits than its factorization.

22431423030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747714111.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22431423030 its reverse (3032413422), we get a palindrome (25463836452).

The spelling of 22431423030 in words is "twenty-two billion, four hundred thirty-one million, four hundred twenty-three thousand, thirty".