20230430022 has 64 divisors (see below), whose sum is σ = 51175825920. Its totient is φ = 5863888800.

The previous prime is 20230430021. The next prime is 20230430057. The reversal of 20230430022 is 22003403202.

20230430022 is a `hidden beast` number, since 2 + 0 + 230 + 430 + 0 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20230429977 and 20230430004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230430021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726729 + ... + 754052.

It is an arithmetic number, because the mean of its divisors is an integer number (799622280).

Almost surely, 2^20230430022 is an apocalyptic number.

20230430022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20230430022 is an abundant number, since it is smaller than the sum of its proper divisors (30945395898).

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

20230430022 is a wasteful number, since it uses less digits than its factorization.

20230430022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480826 (or 1480820 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 20230430022 its reverse (22003403202), we get a palindrome (42233833224).

The spelling of 20230430022 in words is "twenty billion, two hundred thirty million, four hundred thirty thousand, twenty-two".