2226153631 has 4 divisors (see below), whose sum is σ = 2397396232. Its totient is φ = 2054911032.

The previous prime is 2226153607. The next prime is 2226153641. The reversal of 2226153631 is 1363516222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2226153631 - 2⁵ = 2226153599 is a prime.

It is a super-2 number, since 2×2226153631² = 9911519977628968322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2226153593 and 2226153602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226153641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85621281 + ... + 85621306.

It is an arithmetic number, because the mean of its divisors is an integer number (599349058).

Almost surely, 2^2226153631 is an apocalyptic number.

2226153631 is a deficient number, since it is larger than the sum of its proper divisors (171242601).

2226153631 is a wasteful number, since it uses less digits than its factorization.

2226153631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171242600.

The product of its digits is 12960, while the sum is 31.

The square root of 2226153631 is about 47182.1325397655. The cubic root of 2226153631 is about 1305.7249742748.

Adding to 2226153631 its reverse (1363516222), we get a palindrome (3589669853).

The spelling of 2226153631 in words is "two billion, two hundred twenty-six million, one hundred fifty-three thousand, six hundred thirty-one".