40222036 has 12 divisors (see below), whose sum is σ = 71886528. Its totient is φ = 19683032.

The previous prime is 40222033. The next prime is 40222057. The reversal of 40222036 is 63022204.

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, 106786 + ... + 107161.

It is an arithmetic number, because the mean of its divisors is an integer number (5990544).

Almost surely, 2^40222036 is an apocalyptic number.

It is an amenable number.

40222036 is a deficient number, since it is larger than the sum of its proper divisors (31664492).

40222036 is a wasteful number, since it uses less digits than its factorization.

40222036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213998 (or 213996 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40222036 is about 6342.0845153624. The cubic root of 40222036 is about 342.6268157734.

The spelling of 40222036 in words is "forty million, two hundred twenty-two thousand, thirty-six".