22343034430 has 32 divisors (see below), whose sum is σ = 40327344288. Its totient is φ = 8912832000.

The previous prime is 22343034407. The next prime is 22343034437. The reversal of 22343034430 is 3443034322.

It is a super-2 number, since 2×22343034430² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343034437) 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, 9152010 + ... + 9154450.

It is an arithmetic number, because the mean of its divisors is an integer number (1260229509).

Almost surely, 2^22343034430 is an apocalyptic number.

22343034430 is a deficient number, since it is larger than the sum of its proper divisors (17984309858).

22343034430 is a wasteful number, since it uses less digits than its factorization.

22343034430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 22343034430 its reverse (3443034322), we get a palindrome (25786068752).

The spelling of 22343034430 in words is "twenty-two billion, three hundred forty-three million, thirty-four thousand, four hundred thirty".