20222231424 has 32 divisors (see below), whose sum is σ = 53715303240. Its totient is φ = 6740743680.

The previous prime is 20222231363. The next prime is 20222231453. The reversal of 20222231424 is 42413222202.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 20222231394 and 20222231403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26330647 + ... + 26331414.

Almost surely, 2^20222231424 is an apocalyptic number.

20222231424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20222231424 is an abundant number, since it is smaller than the sum of its proper divisors (33493071816).

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

20222231424 is an equidigital number, since it uses as much as digits as its factorization.

20222231424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52662078 (or 52662066 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20222231424 its reverse (42413222202), we get a palindrome (62635453626).

The spelling of 20222231424 in words is "twenty billion, two hundred twenty-two million, two hundred thirty-one thousand, four hundred twenty-four".