10023222400 has 48 divisors (see below), whose sum is σ = 24760499490. Its totient is φ = 4009287680.

The previous prime is 10023222383. The next prime is 10023222403. The reversal of 10023222400 is 422232001.

It can be written as a sum of positive squares in 3 ways, for example, as 4854187584 + 5169034816 = 69672^2 + 71896^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (10023222403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1562929 + ... + 1569328.

Almost surely, 2^10023222400 is an apocalyptic number.

10023222400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023222400 is an abundant number, since it is smaller than the sum of its proper divisors (14737277090).

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

10023222400 is an equidigital number, since it uses as much as digits as its factorization.

10023222400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132281 (or 3132264 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 10023222400 its reverse (422232001), we get a palindrome (10445454401).

The spelling of 10023222400 in words is "ten billion, twenty-three million, two hundred twenty-two thousand, four hundred".