622225345 has 8 divisors (see below), whose sum is σ = 853337664. Its totient is φ = 426668784.

The previous prime is 622225343. The next prime is 622225349. The reversal of 622225345 is 543522226.

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 622225345 - 2¹ = 622225343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622225343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8888899 + ... + 8888968.

It is an arithmetic number, because the mean of its divisors is an integer number (106667208).

Almost surely, 2^622225345 is an apocalyptic number.

It is an amenable number.

622225345 is a deficient number, since it is larger than the sum of its proper divisors (231112319).

622225345 is a wasteful number, since it uses less digits than its factorization.

622225345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17777879.

The product of its digits is 28800, while the sum is 31.

The square root of 622225345 is about 24944.4451732244. The cubic root of 622225345 is about 853.7208715241.

The spelling of 622225345 in words is "six hundred twenty-two million, two hundred twenty-five thousand, three hundred forty-five".