22432144004 has 6 divisors (see below), whose sum is σ = 39256252014. Its totient is φ = 11216072000.

The previous prime is 22432143997. The next prime is 22432144039. The reversal of 22432144004 is 40044123422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21316584004 + 1115560000 = 146002^2 + 33400^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2804017997 + ... + 2804018004.

It is an arithmetic number, because the mean of its divisors is an integer number (6542708669).

Almost surely, 2^22432144004 is an apocalyptic number.

It is an amenable number.

22432144004 is a deficient number, since it is larger than the sum of its proper divisors (16824108010).

22432144004 is a wasteful number, since it uses less digits than its factorization.

22432144004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608036005 (or 5608036003 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22432144004 its reverse (40044123422), we get a palindrome (62476267426).

The spelling of 22432144004 in words is "twenty-two billion, four hundred thirty-two million, one hundred forty-four thousand, four".