22243200410402 has 8 divisors (see below), whose sum is σ = 33365229630876. Its totient is φ = 11121457200112.

The previous prime is 22243200410363. The next prime is 22243200410407. The reversal of 22243200410402 is 20401400234222.

It can be written as a sum of positive squares in 2 ways, for example, as 18870692209681 + 3372508200721 = 4344041^2 + 1836439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22243200410407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71308013 + ... + 71619264.

Almost surely, 2^{22243200410402} is an apocalyptic number.

22243200410402 is a deficient number, since it is larger than the sum of its proper divisors (11122029220474).

22243200410402 is a wasteful number, since it uses less digits than its factorization.

22243200410402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143005092.

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

Adding to 22243200410402 its reverse (20401400234222), we get a palindrome (42644600644624).

The spelling of 22243200410402 in words is "twenty-two trillion, two hundred forty-three billion, two hundred million, four hundred ten thousand, four hundred two".