43401400222 has 4 divisors (see below), whose sum is σ = 65102100336. Its totient is φ = 21700700110.

The previous prime is 43401400219. The next prime is 43401400249. The reversal of 43401400222 is 22200410434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22200410434 = 2 ⋅11100205217.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 43401400193 and 43401400202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10850350054 + ... + 10850350057.

It is an arithmetic number, because the mean of its divisors is an integer number (16275525084).

Almost surely, 2^43401400222 is an apocalyptic number.

43401400222 is a deficient number, since it is larger than the sum of its proper divisors (21700700114).

43401400222 is a wasteful number, since it uses less digits than its factorization.

43401400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21700700113.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 43401400222 its reverse (22200410434), we get a palindrome (65601810656).

The spelling of 43401400222 in words is "forty-three billion, four hundred one million, four hundred thousand, two hundred twenty-two".