22263060400 has 120 divisors (see below), whose sum is σ = 61233382400. Its totient is φ = 7619892480.

The previous prime is 22263060377. The next prime is 22263060451. The reversal of 22263060400 is 406036222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1693051 + ... + 1706149.

Almost surely, 2^22263060400 is an apocalyptic number.

22263060400 is a gapful number since it is divisible by the number (20) 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 22263060400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30616691200).

22263060400 is an abundant number, since it is smaller than the sum of its proper divisors (38970322000).

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

22263060400 is a wasteful number, since it uses less digits than its factorization.

22263060400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13731 (or 13720 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22263060400 its reverse (406036222), we get a palindrome (22669096622).

The spelling of 22263060400 in words is "twenty-two billion, two hundred sixty-three million, sixty thousand, four hundred".