622240241 has 8 divisors (see below), whose sum is σ = 715905600. Its totient is φ = 529768368.

The previous prime is 622240219. The next prime is 622240243. The reversal of 622240241 is 142042226.

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 622240241 - 2²² = 618045937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622240243) 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, 297251 + ... + 299336.

It is an arithmetic number, because the mean of its divisors is an integer number (89488200).

Almost surely, 2^622240241 is an apocalyptic number.

It is an amenable number.

622240241 is a deficient number, since it is larger than the sum of its proper divisors (93665359).

622240241 is a wasteful number, since it uses less digits than its factorization.

622240241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596743.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 622240241 is about 24944.7437549477. The cubic root of 622240241 is about 853.7276841281.

Adding to 622240241 its reverse (142042226), we get a palindrome (764282467).

The spelling of 622240241 in words is "six hundred twenty-two million, two hundred forty thousand, two hundred forty-one".