40424022222 has 8 divisors (see below), whose sum is σ = 80848044456. Its totient is φ = 13474674072.

The previous prime is 40424022193. The next prime is 40424022239. The reversal of 40424022222 is 22222042404.

40424022222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

40424022222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40424022192 and 40424022201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368668513 + ... + 3368668524.

It is an arithmetic number, because the mean of its divisors is an integer number (10106005557).

Almost surely, 2^40424022222 is an apocalyptic number.

40424022222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40424022222 is a wasteful number, since it uses less digits than its factorization.

40424022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737337042.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40424022222 its reverse (22222042404), we get a palindrome (62646064626).

The spelling of 40424022222 in words is "forty billion, four hundred twenty-four million, twenty-two thousand, two hundred twenty-two".