2276231155661 has 16 divisors (see below), whose sum is σ = 2453397336000. Its totient is φ = 2103944502528.

The previous prime is 2276231155621. The next prime is 2276231155669. The reversal of 2276231155661 is 1665511326722.

It is a cyclic number.

It is not a de Polignac number, because 2276231155661 - 2³⁴ = 2259051286477 is a prime.

It is a super-2 number, since 2×2276231155661² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276231155669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104111 + ... + 2136188.

It is an arithmetic number, because the mean of its divisors is an integer number (153337333500).

Almost surely, 2^{2276231155661} is an apocalyptic number.

It is an amenable number.

2276231155661 is a deficient number, since it is larger than the sum of its proper divisors (177166180339).

2276231155661 is a wasteful number, since it uses less digits than its factorization.

2276231155661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241388.

The product of its digits is 907200, while the sum is 47.

The spelling of 2276231155661 in words is "two trillion, two hundred seventy-six billion, two hundred thirty-one million, one hundred fifty-five thousand, six hundred sixty-one".