22201140004 has 24 divisors (see below), whose sum is σ = 41561515800. Its totient is φ = 10339885056.

The previous prime is 22201140001. The next prime is 22201140077. The reversal of 22201140004 is 40004110222.

It can be written as a sum of positive squares in 4 ways, for example, as 6496037604 + 15705102400 = 80598^2 + 125320^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22201140004.

It is not an unprimeable number, because it can be changed into a prime (22201140001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676329 + ... + 1689520.

It is an arithmetic number, because the mean of its divisors is an integer number (1731729825).

Almost surely, 2^22201140004 is an apocalyptic number.

It is an amenable number.

22201140004 is a deficient number, since it is larger than the sum of its proper divisors (19360375796).

22201140004 is a wasteful number, since it uses less digits than its factorization.

22201140004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365967 (or 3365965 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22201140004 its reverse (40004110222), we get a palindrome (62205250226).

The spelling of 22201140004 in words is "twenty-two billion, two hundred one million, one hundred forty thousand, four".