22022000424 has 48 divisors (see below), whose sum is σ = 59675990400. Its totient is φ = 7336596384.

The previous prime is 22022000419. The next prime is 22022000449. The reversal of 22022000424 is 42400022022.

22022000424 is a `hidden beast` number, since 2 + 20 + 220 + 0 + 0 + 424 = 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 = 22022000397 and 22022000406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47367 + ... + 215145.

It is an arithmetic number, because the mean of its divisors is an integer number (1243249800).

Almost surely, 2^22022000424 is an apocalyptic number.

22022000424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22022000424 is an abundant number, since it is smaller than the sum of its proper divisors (37653989976).

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

22022000424 is a wasteful number, since it uses less digits than its factorization.

22022000424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169614 (or 169607 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22022000424 its reverse (42400022022), we get a palindrome (64422022446).

The spelling of 22022000424 in words is "twenty-two billion, twenty-two million, four hundred twenty-four", and thus it is an aban number.