40222034 has 16 divisors (see below), whose sum is σ = 65610648. Its totient is φ = 18415872.

The previous prime is 40222033. The next prime is 40222057. The reversal of 40222034 is 43022204.

It can be written as a sum of positive squares in 4 ways, for example, as 37149025 + 3073009 = 6095^2 + 1753^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 14729 + ... + 17244.

Almost surely, 2^40222034 is an apocalyptic number.

40222034 is a deficient number, since it is larger than the sum of its proper divisors (25388614).

40222034 is a wasteful number, since it uses less digits than its factorization.

40222034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32029.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 40222034 is about 6342.0843576856. The cubic root of 40222034 is about 342.6268100945.

Adding to 40222034 its reverse (43022204), we get a palindrome (83244238).

The spelling of 40222034 in words is "forty million, two hundred twenty-two thousand, thirty-four".