22662040002 has 64 divisors (see below), whose sum is σ = 52793856000. Its totient is φ = 6351428160.

The previous prime is 22662039977. The next prime is 22662040103. The reversal of 22662040002 is 20004026622.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 574324 + ... + 612512.

It is an arithmetic number, because the mean of its divisors is an integer number (824904000).

Almost surely, 2^22662040002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22662040002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26396928000).

22662040002 is an abundant number, since it is smaller than the sum of its proper divisors (30131815998).

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

22662040002 is a wasteful number, since it uses less digits than its factorization.

22662040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38471.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22662040002 its reverse (20004026622), we get a palindrome (42666066624).

The spelling of 22662040002 in words is "twenty-two billion, six hundred sixty-two million, forty thousand, two".