2226510631 has 8 divisors (see below), whose sum is σ = 2339867024. Its totient is φ = 2115953280.

The previous prime is 2226510623. The next prime is 2226510647. The reversal of 2226510631 is 1360156222.

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 2226510631 - 2³ = 2226510623 is a prime.

It is a super-2 number, since 2×2226510631² = 9914699179912036322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2226510631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226510661) 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, 698130 + ... + 701311.

It is an arithmetic number, because the mean of its divisors is an integer number (292483378).

Almost surely, 2^2226510631 is an apocalyptic number.

2226510631 is a deficient number, since it is larger than the sum of its proper divisors (113356393).

2226510631 is a wasteful number, since it uses less digits than its factorization.

2226510631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399521.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2226510631 is about 47185.9155998906. The cubic root of 2226510631 is about 1305.7947686343.

Adding to 2226510631 its reverse (1360156222), we get a palindrome (3586666853).

It can be divided in two parts, 22265 and 10631, that added together give a triangular number (32896 = T₂₅₆).

The spelling of 2226510631 in words is "two billion, two hundred twenty-six million, five hundred ten thousand, six hundred thirty-one".