40222507 has 18 divisors (see below), whose sum is σ = 45267612. Its totient is φ = 35721504.

The previous prime is 40222471. The next prime is 40222529. The reversal of 40222507 is 70522204.

It is not a de Polignac number, because 40222507 - 2¹¹ = 40220459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40222537) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 141988 + ... + 142270.

Almost surely, 2^40222507 is an apocalyptic number.

40222507 is a deficient number, since it is larger than the sum of its proper divisors (5045105).

40222507 is a wasteful number, since it uses less digits than its factorization.

40222507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 40222507 is about 6342.1216481553. The cubic root of 40222507 is about 342.6281531547.

The spelling of 40222507 in words is "forty million, two hundred twenty-two thousand, five hundred seven".