2641222401 has 8 divisors (see below), whose sum is σ = 3542718144. Its totient is φ = 1750270800.

The previous prime is 2641222399. The next prime is 2641222421. The reversal of 2641222401 is 1042221462.

It is a happy number.

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

It is not a de Polignac number, because 2641222401 - 2¹ = 2641222399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2641222421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2635450 + ... + 2636451.

It is an arithmetic number, because the mean of its divisors is an integer number (442839768).

Almost surely, 2^2641222401 is an apocalyptic number.

It is an amenable number.

2641222401 is a deficient number, since it is larger than the sum of its proper divisors (901495743).

2641222401 is a wasteful number, since it uses less digits than its factorization.

2641222401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272071.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2641222401 is about 51392.8244115849. The cubic root of 2641222401 is about 1382.2979289521.

Adding to 2641222401 its reverse (1042221462), we get a palindrome (3683443863).

The spelling of 2641222401 in words is "two billion, six hundred forty-one million, two hundred twenty-two thousand, four hundred one".