40222510 has 32 divisors (see below), whose sum is σ = 77075712. Its totient is φ = 15060480.

The previous prime is 40222471. The next prime is 40222529. The reversal of 40222510 is 1522204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37380 + ... + 38440.

It is an arithmetic number, because the mean of its divisors is an integer number (2408616).

Almost surely, 2^40222510 is an apocalyptic number.

40222510 is a deficient number, since it is larger than the sum of its proper divisors (36853202).

40222510 is a wasteful number, since it uses less digits than its factorization.

40222510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 40222510 is about 6342.1218846692. The cubic root of 40222510 is about 342.6281616731.

Adding to 40222510 its reverse (1522204), we get a palindrome (41744714).

The spelling of 40222510 in words is "forty million, two hundred twenty-two thousand, five hundred ten".