22152395 has 4 divisors (see below), whose sum is σ = 26582880. Its totient is φ = 17721912.

The previous prime is 22152373. The next prime is 22152401. The reversal of 22152395 is 59325122.

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 22152395 - 2⁶ = 22152331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215235 + ... + 2215244.

It is an arithmetic number, because the mean of its divisors is an integer number (6645720).

Almost surely, 2^22152395 is an apocalyptic number.

22152395 is a deficient number, since it is larger than the sum of its proper divisors (4430485).

22152395 is an equidigital number, since it uses as much as digits as its factorization.

22152395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430484.

The product of its digits is 5400, while the sum is 29.

The square root of 22152395 is about 4706.6330853382. The cubic root of 22152395 is about 280.8494399937.

The spelling of 22152395 in words is "twenty-two million, one hundred fifty-two thousand, three hundred ninety-five".