3222100261 has 8 divisors (see below), whose sum is σ = 3251199744. Its totient is φ = 3193121520.

The previous prime is 3222100247. The next prime is 3222100319. The reversal of 3222100261 is 1620012223.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222100261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222101261) 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, 23860 + ... + 83746.

It is an arithmetic number, because the mean of its divisors is an integer number (406399968).

Almost surely, 2^3222100261 is an apocalyptic number.

It is an amenable number.

3222100261 is a deficient number, since it is larger than the sum of its proper divisors (29099483).

3222100261 is a wasteful number, since it uses less digits than its factorization.

3222100261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60371.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3222100261 is about 56763.5469381539. The cubic root of 3222100261 is about 1476.9972386288.

Adding to 3222100261 its reverse (1620012223), we get a palindrome (4842112484).

The spelling of 3222100261 in words is "three billion, two hundred twenty-two million, one hundred thousand, two hundred sixty-one".