40226322 has 24 divisors (see below), whose sum is σ = 81269136. Its totient is φ = 13273944.

The previous prime is 40226321. The next prime is 40226323. The reversal of 40226322 is 22362204.

It is an interprime number because it is at equal distance from previous prime (40226321) and next prime (40226323).

It is not an unprimeable number, because it can be changed into a prime (40226321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115753 + ... + 116099.

It is an arithmetic number, because the mean of its divisors is an integer number (3386214).

Almost surely, 2^40226322 is an apocalyptic number.

40226322 is an abundant number, since it is smaller than the sum of its proper divisors (41042814).

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

40226322 is a wasteful number, since it uses less digits than its factorization.

40226322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 40226322 is about 6342.4224078817. The cubic root of 40226322 is about 342.6389852749.

Adding to 40226322 its reverse (22362204), we get a palindrome (62588526).

The spelling of 40226322 in words is "forty million, two hundred twenty-six thousand, three hundred twenty-two".