22000421143304 has 8 divisors (see below), whose sum is σ = 41250789643710. Its totient is φ = 11000210571648.

The previous prime is 22000421143231. The next prime is 22000421143367. The reversal of 22000421143304 is 40334112400022.

It can be written as a sum of positive squares in only one way, i.e., 15637263542404 + 6363157600900 = 3954398^2 + 2522530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375026321449 + ... + 1375026321464.

Almost surely, 2^{22000421143304} is an apocalyptic number.

It is an amenable number.

22000421143304 is a deficient number, since it is larger than the sum of its proper divisors (19250368500406).

22000421143304 is a wasteful number, since it uses less digits than its factorization.

22000421143304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750052642919 (or 2750052642915 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22000421143304 its reverse (40334112400022), we get a palindrome (62334533543326).

The spelling of 22000421143304 in words is "twenty-two trillion, four hundred twenty-one million, one hundred forty-three thousand, three hundred four".