40222300 has 18 divisors (see below), whose sum is σ = 87282608. Its totient is φ = 16088880.

The previous prime is 40222253. The next prime is 40222319. The reversal of 40222300 is 322204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201012 + ... + 201211.

Almost surely, 2^40222300 is an apocalyptic number.

It is an amenable number.

40222300 is an abundant number, since it is smaller than the sum of its proper divisors (47060308).

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

40222300 is a wasteful number, since it uses less digits than its factorization.

40222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402237 (or 402230 counting only the distinct ones).

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

The square root of 40222300 is about 6342.1053286744. The cubic root of 40222300 is about 342.6275653897.

Subtracting from 40222300 its product of nonzero digits (96), we obtain a palindrome (40222204).

Adding to 40222300 its reverse (322204), we get a palindrome (40544504).

The spelling of 40222300 in words is "forty million, two hundred twenty-two thousand, three hundred".