22948619 has 4 divisors (see below), whose sum is σ = 23031744. Its totient is φ = 22865496.

The previous prime is 22948613. The next prime is 22948633. The reversal of 22948619 is 91684922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22948619 - 2⁴ = 22948603 is a prime.

It is a super-2 number, since 2×22948619² = 1053278228014322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22948613) 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 3 ways as a sum of consecutive naturals, for example, 41147 + ... + 41700.

It is an arithmetic number, because the mean of its divisors is an integer number (5757936).

Almost surely, 2^22948619 is an apocalyptic number.

22948619 is a deficient number, since it is larger than the sum of its proper divisors (83125).

22948619 is an equidigital number, since it uses as much as digits as its factorization.

22948619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83124.

The product of its digits is 62208, while the sum is 41.

The square root of 22948619 is about 4790.4716886753. The cubic root of 22948619 is about 284.1747709219.

The spelling of 22948619 in words is "twenty-two million, nine hundred forty-eight thousand, six hundred nineteen".