40034222 has 16 divisors (see below), whose sum is σ = 62527632. Its totient is φ = 19206720.

The previous prime is 40034219. The next prime is 40034231. The reversal of 40034222 is 22243004.

It is a super-2 number, since 2×40034222² = 3205477862290568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40034222.

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, 1697 + ... + 9107.

It is an arithmetic number, because the mean of its divisors is an integer number (3907977).

Almost surely, 2^40034222 is an apocalyptic number.

40034222 is a deficient number, since it is larger than the sum of its proper divisors (22493410).

40034222 is a wasteful number, since it uses less digits than its factorization.

40034222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523.

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

The square root of 40034222 is about 6327.2602285665. The cubic root of 40034222 is about 342.0926928623.

Adding to 40034222 its reverse (22243004), we get a palindrome (62277226).

The spelling of 40034222 in words is "forty million, thirty-four thousand, two hundred twenty-two".