40222030 has 8 divisors (see below), whose sum is σ = 72399672. Its totient is φ = 16088808.

The previous prime is 40222003. The next prime is 40222033. The reversal of 40222030 is 3022204.

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 40222030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011092 + ... + 2011111.

It is an arithmetic number, because the mean of its divisors is an integer number (9049959).

Almost surely, 2^40222030 is an apocalyptic number.

40222030 is a deficient number, since it is larger than the sum of its proper divisors (32177642).

40222030 is a wasteful number, since it uses less digits than its factorization.

40222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022210.

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

The square root of 40222030 is about 6342.0840423318. The cubic root of 40222030 is about 342.6267987366.

Adding to 40222030 its reverse (3022204), we get a palindrome (43244234).

The spelling of 40222030 in words is "forty million, two hundred twenty-two thousand, thirty".