40022322 has 32 divisors (see below), whose sum is σ = 84542400. Its totient is φ = 12595968.

The previous prime is 40022309. The next prime is 40022329. The reversal of 40022322 is 22322004.

It is not an unprimeable number, because it can be changed into a prime (40022329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64558 + ... + 65174.

It is an arithmetic number, because the mean of its divisors is an integer number (2641950).

Almost surely, 2^40022322 is an apocalyptic number.

40022322 is an abundant number, since it is smaller than the sum of its proper divisors (44520078).

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

40022322 is a wasteful number, since it uses less digits than its factorization.

40022322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 40022322 is about 6326.3197832547. The cubic root of 40022322 is about 342.0587943104.

Adding to 40022322 its reverse (22322004), we get a palindrome (62344326).

It can be divided in two parts, 400 and 22322, that added together give a palindrome (22722).

The spelling of 40022322 in words is "forty million, twenty-two thousand, three hundred twenty-two".