40222322 has 8 divisors (see below), whose sum is σ = 68952576. Its totient is φ = 17238132.

The previous prime is 40222319. The next prime is 40222337. The reversal of 40222322 is 22322204.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40222322.

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, 1436498 + ... + 1436525.

It is an arithmetic number, because the mean of its divisors is an integer number (8619072).

Almost surely, 2^40222322 is an apocalyptic number.

40222322 is a deficient number, since it is larger than the sum of its proper divisors (28730254).

40222322 is a wasteful number, since it uses less digits than its factorization.

40222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873032.

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

The square root of 40222322 is about 6342.1070631140. The cubic root of 40222322 is about 342.6276278576.

Adding to 40222322 its reverse (22322204), we get a palindrome (62544526).

The spelling of 40222322 in words is "forty million, two hundred twenty-two thousand, three hundred twenty-two".