22314436 has 24 divisors (see below), whose sum is σ = 41580000. Its totient is φ = 10448064.

The previous prime is 22314433. The next prime is 22314443. The reversal of 22314436 is 63441322.

It is a super-3 number, since 3×22314436³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22314436.

It is not an unprimeable number, because it can be changed into a prime (22314433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5115 + ... + 8413.

It is an arithmetic number, because the mean of its divisors is an integer number (1732500).

Almost surely, 2^22314436 is an apocalyptic number.

It is an amenable number.

22314436 is a deficient number, since it is larger than the sum of its proper divisors (19265564).

22314436 is a wasteful number, since it uses less digits than its factorization.

22314436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411 (or 3409 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 22314436 is about 4723.8158304489. The cubic root of 22314436 is about 281.5325656635.

Adding to 22314436 its reverse (63441322), we get a palindrome (85755758).

The spelling of 22314436 in words is "twenty-two million, three hundred fourteen thousand, four hundred thirty-six".