22422422400000 has 528 divisors, whose sum is σ = 85371835352832. Its totient is φ = 5125109760000.

The previous prime is 22422422399983. The next prime is 22422422400017. The reversal of 22422422400000 is 422422422.

It is an interprime number because it is at equal distance from previous prime (22422422399983) and next prime (22422422400017).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67033167 + ... + 67366833.

Almost surely, 2^{22422422400000} is an apocalyptic number.

22422422400000 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 22422422400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42685917676416).

22422422400000 is an abundant number, since it is smaller than the sum of its proper divisors (62949412952832).

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

22422422400000 is an frugal number, since it uses more digits than its factorization.

22422422400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333722 (or 333684 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22422422400000 its reverse (422422422), we get a palindrome (22422844822422).

The spelling of 22422422400000 in words is "twenty-two trillion, four hundred twenty-two billion, four hundred twenty-two million, four hundred thousand".