400230022022 has 32 divisors (see below), whose sum is σ = 612303935040. Its totient is φ = 196152266880.

The previous prime is 400230022009. The next prime is 400230022043. The reversal of 400230022022 is 220220032004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103229948 + ... + 103233824.

It is an arithmetic number, because the mean of its divisors is an integer number (19134497970).

Almost surely, 2^400230022022 is an apocalyptic number.

400230022022 is a deficient number, since it is larger than the sum of its proper divisors (212073913018).

400230022022 is a wasteful number, since it uses less digits than its factorization.

400230022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 400230022022 its reverse (220220032004), we get a palindrome (620450054026).

The spelling of 400230022022 in words is "four hundred billion, two hundred thirty million, twenty-two thousand, twenty-two".