40222504 has 16 divisors (see below), whose sum is σ = 86191200. Its totient is φ = 17238192.

The previous prime is 40222471. The next prime is 40222529. The reversal of 40222504 is 40522204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359074 + ... + 359185.

It is an arithmetic number, because the mean of its divisors is an integer number (5386950).

Almost surely, 2^40222504 is an apocalyptic number.

It is an amenable number.

40222504 is an abundant number, since it is smaller than the sum of its proper divisors (45968696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40222504 is a wasteful number, since it uses less digits than its factorization.

40222504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718272 (or 718268 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 40222504 is about 6342.1214116414. The cubic root of 40222504 is about 342.6281446364.

Adding to 40222504 its reverse (40522204), we get a palindrome (80744708).

The spelling of 40222504 in words is "forty million, two hundred twenty-two thousand, five hundred four".