22030466634 has 96 divisors (see below), whose sum is σ = 56913891840. Its totient is φ = 6080486400.

The previous prime is 22030466611. The next prime is 22030466659. The reversal of 22030466634 is 43666403022.

It is a super-2 number, since 2×22030466634² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1219 + ... + 209910.

It is an arithmetic number, because the mean of its divisors is an integer number (592853040).

Almost surely, 2^22030466634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22030466634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28456945920).

22030466634 is an abundant number, since it is smaller than the sum of its proper divisors (34883425206).

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

22030466634 is a wasteful number, since it uses less digits than its factorization.

22030466634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211196 (or 211193 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 22030466634 its reverse (43666403022), we get a palindrome (65696869656).

The spelling of 22030466634 in words is "twenty-two billion, thirty million, four hundred sixty-six thousand, six hundred thirty-four".