22002242202040 has 64 divisors (see below), whose sum is σ = 50207880222720. Its totient is φ = 8675975952000.

The previous prime is 22002242202037. The next prime is 22002242202047. The reversal of 22002242202040 is 4020224220022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002242202047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25392345 + ... + 26244535.

It is an arithmetic number, because the mean of its divisors is an integer number (784498128480).

Almost surely, 2^{22002242202040} is an apocalyptic number.

22002242202040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002242202040 is an abundant number, since it is smaller than the sum of its proper divisors (28205638020680).

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

22002242202040 is a wasteful number, since it uses less digits than its factorization.

22002242202040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861364 (or 861360 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22002242202040 its reverse (4020224220022), we get a palindrome (26022466422062).

The spelling of 22002242202040 in words is "twenty-two trillion, two billion, two hundred forty-two million, two hundred two thousand, forty".