400222341433 has 4 divisors (see below), whose sum is σ = 401008633380. Its totient is φ = 399436049488.

The previous prime is 400222341391. The next prime is 400222341437. The reversal of 400222341433 is 334143222004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 142735106809 + 257487234624 = 377803^2 + 507432^2 .

It is a cyclic number.

It is not a de Polignac number, because 400222341433 - 2¹⁷ = 400222210361 is a prime.

It is a super-2 number, since 2×400222341433² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400222341437) 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, 393145210 + ... + 393146227.

It is an arithmetic number, because the mean of its divisors is an integer number (100252158345).

Almost surely, 2^400222341433 is an apocalyptic number.

It is an amenable number.

400222341433 is a deficient number, since it is larger than the sum of its proper divisors (786291947).

400222341433 is an equidigital number, since it uses as much as digits as its factorization.

400222341433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786291946.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 400222341433 its reverse (334143222004), we get a palindrome (734365563437).

The spelling of 400222341433 in words is "four hundred billion, two hundred twenty-two million, three hundred forty-one thousand, four hundred thirty-three".