40231403223222 has 16 divisors (see below), whose sum is σ = 83237385979440. Its totient is φ = 12948037818912.

The previous prime is 40231403223217. The next prime is 40231403223259. The reversal of 40231403223222 is 22232230413204.

It is a super-2 number, since 2×40231403223222² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40231403223222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115607480353 + ... + 115607480700.

It is an arithmetic number, because the mean of its divisors is an integer number (5202336623715).

Almost surely, 2^{40231403223222} is an apocalyptic number.

40231403223222 is an abundant number, since it is smaller than the sum of its proper divisors (43005982756218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40231403223222 is a wasteful number, since it uses less digits than its factorization.

40231403223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231214961087.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40231403223222 its reverse (22232230413204), we get a palindrome (62463633636426).

The spelling of 40231403223222 in words is "forty trillion, two hundred thirty-one billion, four hundred three million, two hundred twenty-three thousand, two hundred twenty-two".