40222511 has 8 divisors (see below), whose sum is σ = 46043424. Its totient is φ = 34420320.

The previous prime is 40222471. The next prime is 40222529. The reversal of 40222511 is 11522204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40222511 - 2¹⁰ = 40221487 is a prime.

It is a super-2 number, since 2×40222511² = 3235700782290242, which contains 22 as substring.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 40222511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281 + ... + 8973.

It is an arithmetic number, because the mean of its divisors is an integer number (5755428).

Almost surely, 2^40222511 is an apocalyptic number.

40222511 is a deficient number, since it is larger than the sum of its proper divisors (5820913).

40222511 is an equidigital number, since it uses as much as digits as its factorization.

40222511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9361.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 40222511 is about 6342.1219635072. The cubic root of 40222511 is about 342.6281645125.

Adding to 40222511 its reverse (11522204), we get a palindrome (51744715).

The spelling of 40222511 in words is "forty million, two hundred twenty-two thousand, five hundred eleven".