622194 has 8 divisors (see below), whose sum is σ = 1244400. Its totient is φ = 207396.

The previous prime is 622189. The next prime is 622241. The reversal of 622194 is 491226.

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

622194 is an admirable number.

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, 51844 + ... + 51855.

It is an arithmetic number, because the mean of its divisors is an integer number (155550).

2⁶²²¹⁹⁴ is an apocalyptic number.

622194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622194 is a wasteful number, since it uses less digits than its factorization.

622194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103704.

The product of its digits is 864, while the sum is 24.

The square root of 622194 is about 788.7927484454. The cubic root of 622194 is about 85.3706535705.

Subtracting from 622194 its sum of digits (24), we obtain a triangular number (622170 = T₁₁₁₅).

The spelling of 622194 in words is "six hundred twenty-two thousand, one hundred ninety-four".