22374352000 has 768 divisors, whose sum is σ = 75848048640. Its totient is φ = 6386688000.

The previous prime is 22374351997. The next prime is 22374352019. The reversal of 22374352000 is 25347322.

It is a super-2 number, since 2×22374352000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 22374352000.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 176175937 + ... + 176176063.

It is an arithmetic number, because the mean of its divisors is an integer number (98760480).

Almost surely, 2^22374352000 is an apocalyptic number.

22374352000 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 22374352000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37924024320).

22374352000 is an abundant number, since it is smaller than the sum of its proper divisors (53473696640).

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

22374352000 is a wasteful number, since it uses less digits than its factorization.

22374352000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

Adding to 22374352000 its reverse (25347322), we get a palindrome (22399699322).

The spelling of 22374352000 in words is "twenty-two billion, three hundred seventy-four million, three hundred fifty-two thousand".