622222201 has 8 divisors (see below), whose sum is σ = 634262400. Its totient is φ = 610231920.

The previous prime is 622222187. The next prime is 622222207. The reversal of 622222201 is 102222226.

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 622222201 - 2⁹ = 622221689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622222207) 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, 13195 + ... + 37663.

It is an arithmetic number, because the mean of its divisors is an integer number (79282800).

Almost surely, 2^622222201 is an apocalyptic number.

It is an amenable number.

622222201 is a deficient number, since it is larger than the sum of its proper divisors (12040199).

622222201 is a wasteful number, since it uses less digits than its factorization.

622222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24959.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 622222201 is about 24944.3821531021. The cubic root of 622222201 is about 853.7194336190.

Adding to 622222201 its reverse (102222226), we get a palindrome (724444427).

The spelling of 622222201 in words is "six hundred twenty-two million, two hundred twenty-two thousand, two hundred one".