22453200000 has 1344 divisors, whose sum is σ = 104511435840. Its totient is φ = 4665600000.

The previous prime is 22453199983. The next prime is 22453200017. The reversal of 22453200000 is 235422.

It is an interprime number because it is at equal distance from previous prime (22453199983) and next prime (22453200017).

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 2041199995 + ... + 2041200005.

It is an arithmetic number, because the mean of its divisors is an integer number (77761485).

Almost surely, 2^22453200000 is an apocalyptic number.

22453200000 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 22453200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52255717920).

22453200000 is an abundant number, since it is smaller than the sum of its proper divisors (82058235840).

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

22453200000 is an frugal number, since it uses more digits than its factorization.

22453200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

Adding to 22453200000 its reverse (235422), we get a palindrome (22453435422).

The spelling of 22453200000 in words is "twenty-two billion, four hundred fifty-three million, two hundred thousand".