18852622 has 4 divisors (see below), whose sum is σ = 28278936. Its totient is φ = 9426310.

The previous prime is 18852607. The next prime is 18852641. The reversal of 18852622 is 22625881.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22625881 = 1049 ⋅21569.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4713154 + ... + 4713157.

It is an arithmetic number, because the mean of its divisors is an integer number (7069734).

Almost surely, 2^18852622 is an apocalyptic number.

18852622 is a deficient number, since it is larger than the sum of its proper divisors (9426314).

18852622 is an equidigital number, since it uses as much as digits as its factorization.

18852622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426313.

The product of its digits is 15360, while the sum is 34.

The square root of 18852622 is about 4341.9606170485. The cubic root of 18852622 is about 266.1484369475.

The spelling of 18852622 in words is "eighteen million, eight hundred fifty-two thousand, six hundred twenty-two".