2622412261 has 8 divisors (see below), whose sum is σ = 3100389120. Its totient is φ = 2170272048.

The previous prime is 2622412253. The next prime is 2622412337. The reversal of 2622412261 is 1622142262.

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

It is not a de Polignac number, because 2622412261 - 2³ = 2622412253 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 (2622412211) 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, 6458941 + ... + 6459346.

It is an arithmetic number, because the mean of its divisors is an integer number (387548640).

Almost surely, 2^2622412261 is an apocalyptic number.

It is an amenable number.

2622412261 is a deficient number, since it is larger than the sum of its proper divisors (477976859).

2622412261 is a wasteful number, since it uses less digits than its factorization.

2622412261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12918323.

The product of its digits is 4608, while the sum is 28.

The square root of 2622412261 is about 51209.4938561201. The cubic root of 2622412261 is about 1379.0086454613.

The spelling of 2622412261 in words is "two billion, six hundred twenty-two million, four hundred twelve thousand, two hundred sixty-one".