22010203224 has 48 divisors (see below), whose sum is σ = 61818786120. Its totient is φ = 7336733760.

The previous prime is 22010203219. The next prime is 22010203247. The reversal of 22010203224 is 42230201022.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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 = 22010203197 and 22010203206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5659117 + ... + 5663004.

Almost surely, 2^22010203224 is an apocalyptic number.

22010203224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22010203224 is an abundant number, since it is smaller than the sum of its proper divisors (39808582896).

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

22010203224 is a wasteful number, since it uses less digits than its factorization.

22010203224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11322142 (or 11322126 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22010203224 its reverse (42230201022), we get a palindrome (64240404246).

The spelling of 22010203224 in words is "twenty-two billion, ten million, two hundred three thousand, two hundred twenty-four".