40220222204 has 24 divisors (see below), whose sum is σ = 71466284400. Its totient is φ = 19802185344.

The previous prime is 40220222167. The next prime is 40220222209. The reversal of 40220222204 is 40222202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40220222209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66647 + ... + 291345.

It is an arithmetic number, because the mean of its divisors is an integer number (2977761850).

Almost surely, 2^40220222204 is an apocalyptic number.

It is an amenable number.

40220222204 is a deficient number, since it is larger than the sum of its proper divisors (31246062196).

40220222204 is a wasteful number, since it uses less digits than its factorization.

40220222204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225389 (or 225387 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40220222204 its reverse (40222202204), we get a palindrome (80442424408).

The spelling of 40220222204 in words is "forty billion, two hundred twenty million, two hundred twenty-two thousand, two hundred four".