2231626222 has 16 divisors (see below), whose sum is σ = 3862789632. Its totient is φ = 947125080.

The previous prime is 2231626219. The next prime is 2231626231. The reversal of 2231626222 is 2226261322.

2231626222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231626222³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772354 + ... + 775237.

It is an arithmetic number, because the mean of its divisors is an integer number (241424352).

Almost surely, 2^2231626222 is an apocalyptic number.

2231626222 is a deficient number, since it is larger than the sum of its proper divisors (1631163410).

2231626222 is a wasteful number, since it uses less digits than its factorization.

2231626222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547703.

The product of its digits is 6912, while the sum is 28.

The square root of 2231626222 is about 47240.0912573208. The cubic root of 2231626222 is about 1306.7940606073.

Adding to 2231626222 its reverse (2226261322), we get a palindrome (4457887544).

The spelling of 2231626222 in words is "two billion, two hundred thirty-one million, six hundred twenty-six thousand, two hundred twenty-two".