22313224448 has 36 divisors (see below), whose sum is σ = 44796829308. Its totient is φ = 11092101120.

The previous prime is 22313224447. The next prime is 22313224481. The reversal of 22313224448 is 84442231322.

It can be written as a sum of positive squares in 2 ways, for example, as 18639894784 + 3673329664 = 136528^2 + 60608^2 .

It is a super-3 number, since 3×22313224448³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22313224447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207623 + ... + 296198.

Almost surely, 2^22313224448 is an apocalyptic number.

It is an amenable number.

22313224448 is an abundant number, since it is smaller than the sum of its proper divisors (22483604860).

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

22313224448 is an equidigital number, since it uses as much as digits as its factorization.

22313224448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504010 (or 503996 counting only the distinct ones).

The product of its digits is 73728, while the sum is 35.

The spelling of 22313224448 in words is "twenty-two billion, three hundred thirteen million, two hundred twenty-four thousand, four hundred forty-eight".