2226022531 has 4 divisors (see below), whose sum is σ = 2226139200. Its totient is φ = 2225905864.

The previous prime is 2226022523. The next prime is 2226022537. The reversal of 2226022531 is 1352206222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1352206222 = 2 ⋅676103111.

It is a cyclic number.

It is not a de Polignac number, because 2226022531 - 2³ = 2226022523 is a prime.

It is a super-2 number, since 2×2226022531² = 9910352617039291922, 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 = 2226022496 and 2226022505.

It is not an unprimeable number, because it can be changed into a prime (2226022537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22291 + ... + 70348.

It is an arithmetic number, because the mean of its divisors is an integer number (556534800).

Almost surely, 2^2226022531 is an apocalyptic number.

2226022531 is a deficient number, since it is larger than the sum of its proper divisors (116669).

2226022531 is an equidigital number, since it uses as much as digits as its factorization.

2226022531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116668.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2226022531 is about 47180.7432222088. The cubic root of 2226022531 is about 1305.6993420360.

Adding to 2226022531 its reverse (1352206222), we get a palindrome (3578228753).

The spelling of 2226022531 in words is "two billion, two hundred twenty-six million, twenty-two thousand, five hundred thirty-one".