23222415 has 8 divisors (see below), whose sum is σ = 37155888. Its totient is φ = 12385280.

The previous prime is 23222413. The next prime is 23222429. The reversal of 23222415 is 51422232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23222415 - 2¹ = 23222413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23222391 and 23222400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774066 + ... + 774095.

It is an arithmetic number, because the mean of its divisors is an integer number (4644486).

Almost surely, 2^23222415 is an apocalyptic number.

23222415 is a deficient number, since it is larger than the sum of its proper divisors (13933473).

23222415 is a wasteful number, since it uses less digits than its factorization.

23222415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548169.

The product of its digits is 960, while the sum is 21.

The square root of 23222415 is about 4818.9641003021. The cubic root of 23222415 is about 285.3004526132.

Adding to 23222415 its reverse (51422232), we get a palindrome (74644647).

The spelling of 23222415 in words is "twenty-three million, two hundred twenty-two thousand, four hundred fifteen".