2225555626 has 16 divisors (see below), whose sum is σ = 3816264960. Its totient is φ = 953552880.

The previous prime is 2225555621. The next prime is 2225555641. The reversal of 2225555626 is 6265555222.

It is a happy number.

It is a super-3 number, since 3×2225555626³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2225555621) 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 7 ways as a sum of consecutive naturals, for example, 38220 + ... + 76888.

It is an arithmetic number, because the mean of its divisors is an integer number (238516560).

Almost surely, 2^2225555626 is an apocalyptic number.

2225555626 is a deficient number, since it is larger than the sum of its proper divisors (1590709334).

2225555626 is a wasteful number, since it uses less digits than its factorization.

2225555626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42789.

The product of its digits is 360000, while the sum is 40.

The square root of 2225555626 is about 47175.7949164611. The cubic root of 2225555626 is about 1305.6080461377.

The spelling of 2225555626 in words is "two billion, two hundred twenty-five million, five hundred fifty-five thousand, six hundred twenty-six".