10422223400 has 48 divisors (see below), whose sum is σ = 24287833500. Its totient is φ = 4159226880.

The previous prime is 10422223379. The next prime is 10422223453. The reversal of 10422223400 is 432222401.

It can be written as a sum of positive squares in 6 ways, for example, as 2401588036 + 8020635364 = 49006^2 + 89558^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 26426 + ... + 146774.

Almost surely, 2^10422223400 is an apocalyptic number.

10422223400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10422223400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12143916750).

10422223400 is an abundant number, since it is smaller than the sum of its proper divisors (13865610100).

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

10422223400 is a wasteful number, since it uses less digits than its factorization.

10422223400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120798 (or 120789 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10422223400 its reverse (432222401), we get a palindrome (10854445801).

Subtracting from 10422223400 its reverse (432222401), we obtain a palindrome (9990000999).

The spelling of 10422223400 in words is "ten billion, four hundred twenty-two million, two hundred twenty-three thousand, four hundred".