22348915 has 8 divisors (see below), whose sum is σ = 26845920. Its totient is φ = 17860992.

The previous prime is 22348901. The next prime is 22348919. The reversal of 22348915 is 51984322.

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

It is a cyclic number.

It is not a de Polignac number, because 22348915 - 2¹³ = 22340723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22348919) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5691 + ... + 8779.

It is an arithmetic number, because the mean of its divisors is an integer number (3355740).

Almost surely, 2^22348915 is an apocalyptic number.

22348915 is a deficient number, since it is larger than the sum of its proper divisors (4497005).

22348915 is a wasteful number, since it uses less digits than its factorization.

22348915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541.

The product of its digits is 17280, while the sum is 34.

The square root of 22348915 is about 4727.4639078474. The cubic root of 22348915 is about 281.6774937581.

The spelling of 22348915 in words is "twenty-two million, three hundred forty-eight thousand, nine hundred fifteen".