22303455104 has 64 divisors (see below), whose sum is σ = 50978302560. Its totient is φ = 9521332224.

The previous prime is 22303455101. The next prime is 22303455131. The reversal of 22303455104 is 40155430322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×22303455104² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303455101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181844 + ... + 278700.

Almost surely, 2^22303455104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22303455104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25489151280).

22303455104 is an abundant number, since it is smaller than the sum of its proper divisors (28674847456).

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

22303455104 is an equidigital number, since it uses as much as digits as its factorization.

22303455104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97135 (or 97123 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 22303455104 its reverse (40155430322), we get a palindrome (62458885426).

The spelling of 22303455104 in words is "twenty-two billion, three hundred three million, four hundred fifty-five thousand, one hundred four".