22040004420004 has 24 divisors (see below), whose sum is σ = 38645097321600. Its totient is φ = 10998568827456.

The previous prime is 22040004419999. The next prime is 22040004420019. The reversal of 22040004420004 is 40002440004022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646097 + ... + 6840295.

It is an arithmetic number, because the mean of its divisors is an integer number (1610212388400).

Almost surely, 2^{22040004420004} is an apocalyptic number.

It is an amenable number.

22040004420004 is a deficient number, since it is larger than the sum of its proper divisors (16605092901596).

22040004420004 is a wasteful number, since it uses less digits than its factorization.

22040004420004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196267 (or 5196265 counting only the distinct ones).

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

Adding to 22040004420004 its reverse (40002440004022), we get a palindrome (62042444424026).

The spelling of 22040004420004 in words is "twenty-two trillion, forty billion, four million, four hundred twenty thousand, four".