2225155226 has 16 divisors (see below), whose sum is σ = 3816429696. Its totient is φ = 953168496.

The previous prime is 2225155223. The next prime is 2225155241. The reversal of 2225155226 is 6225515222.

It is a super-2 number, since 2×2225155226² = 9902631559590222152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2225155192 and 2225155201.

It is not an unprimeable number, because it can be changed into a prime (2225155223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8861 + ... + 67296.

It is an arithmetic number, because the mean of its divisors is an integer number (238526856).

Almost surely, 2^2225155226 is an apocalyptic number.

2225155226 is a deficient number, since it is larger than the sum of its proper divisors (1591274470).

2225155226 is a wasteful number, since it uses less digits than its factorization.

2225155226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78253.

The product of its digits is 24000, while the sum is 32.

The square root of 2225155226 is about 47171.5510238957. The cubic root of 2225155226 is about 1305.5297440710.

It can be divided in two parts, 22251 and 55226, that added together give a palindrome (77477).

The spelling of 2225155226 in words is "two billion, two hundred twenty-five million, one hundred fifty-five thousand, two hundred twenty-six".