40300222 has 4 divisors (see below), whose sum is σ = 60450336. Its totient is φ = 20150110.

The previous prime is 40300219. The next prime is 40300229. The reversal of 40300222 is 22200304.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10075054 + ... + 10075057.

It is an arithmetic number, because the mean of its divisors is an integer number (15112584).

Almost surely, 2^40300222 is an apocalyptic number.

40300222 is a deficient number, since it is larger than the sum of its proper divisors (20150114).

40300222 is a wasteful number, since it uses less digits than its factorization.

40300222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20150113.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 40300222 is about 6348.2455844115. The cubic root of 40300222 is about 342.8486782467.

Adding to 40300222 its reverse (22200304), we get a palindrome (62500526).

The spelling of 40300222 in words is "forty million, three hundred thousand, two hundred twenty-two".