22320120430 has 32 divisors (see below), whose sum is σ = 41142038400. Its totient is φ = 8715962112.

The previous prime is 22320120377. The next prime is 22320120551. The reversal of 22320120430 is 3402102322.

It is a super-3 number, since 3×22320120430³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22320120398 and 22320120407.

It is a congruent number.

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, 88417 + ... + 229036.

It is an arithmetic number, because the mean of its divisors is an integer number (1285688700).

Almost surely, 2^22320120430 is an apocalyptic number.

22320120430 is a deficient number, since it is larger than the sum of its proper divisors (18821917970).

22320120430 is a wasteful number, since it uses less digits than its factorization.

22320120430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317628.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22320120430 its reverse (3402102322), we get a palindrome (25722222752).

The spelling of 22320120430 in words is "twenty-two billion, three hundred twenty million, one hundred twenty thousand, four hundred thirty".