22402600000 has 336 divisors, whose sum is σ = 64289635200. Its totient is φ = 7654400000.

The previous prime is 22402599979. The next prime is 22402600007. The reversal of 22402600000 is 620422.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (22402600007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37399701 + ... + 37400299.

It is an arithmetic number, because the mean of its divisors is an integer number (191338200).

Almost surely, 2^22402600000 is an apocalyptic number.

22402600000 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 22402600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32144817600).

22402600000 is an abundant number, since it is smaller than the sum of its proper divisors (41887035200).

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

22402600000 is an equidigital number, since it uses as much as digits as its factorization.

22402600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The spelling of 22402600000 in words is "twenty-two billion, four hundred two million, six hundred thousand".