22313475 has 36 divisors (see below), whose sum is σ = 41457416. Its totient is φ = 11897280.

The previous prime is 22313453. The next prime is 22313491. The reversal of 22313475 is 57431322.

It is not a de Polignac number, because 22313475 - 2⁵ = 22313443 is a prime.

It is a super-3 number, since 3×22313475³ (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4239 + ... + 7911.

Almost surely, 2^22313475 is an apocalyptic number.

22313475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22313475 is a deficient number, since it is larger than the sum of its proper divisors (19143941).

22313475 is an equidigital number, since it uses as much as digits as its factorization.

22313475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698 (or 3681 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 22313475 is about 4723.7141107396. The cubic root of 22313475 is about 281.5285240844.

Adding to 22313475 its reverse (57431322), we get a palindrome (79744797).

The spelling of 22313475 in words is "twenty-two million, three hundred thirteen thousand, four hundred seventy-five".