2402155226 has 16 divisors (see below), whose sum is σ = 3624300288. Its totient is φ = 1194075600.

The previous prime is 2402155211. The next prime is 2402155229. The reversal of 2402155226 is 6225512042.

It is a super-2 number, since 2×2402155226² = 11540699459598222152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2402155229) 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, 247811 + ... + 257321.

It is an arithmetic number, because the mean of its divisors is an integer number (226518768).

Almost surely, 2^2402155226 is an apocalyptic number.

2402155226 is a deficient number, since it is larger than the sum of its proper divisors (1222145062).

2402155226 is a wasteful number, since it uses less digits than its factorization.

2402155226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10237.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2402155226 is about 49011.7866028163. The cubic root of 2402155226 is about 1339.2665522859.

Adding to 2402155226 its reverse (6225512042), we get a palindrome (8627667268).

The spelling of 2402155226 in words is "two billion, four hundred two million, one hundred fifty-five thousand, two hundred twenty-six".