226177215650156 has 96 divisors (see below), whose sum is σ = 437466283349760. Its totient is φ = 101839126265856.

The previous prime is 226177215650137. The next prime is 226177215650159. The reversal of 226177215650156 is 651056512771622.

It is a super-2 number, since 2×226177215650156² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226177215650159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155159165 + ... + 156610091.

It is an arithmetic number, because the mean of its divisors is an integer number (4556940451560).

Almost surely, 2^{226177215650156} is an apocalyptic number.

It is an amenable number.

226177215650156 is a deficient number, since it is larger than the sum of its proper divisors (211289067699604).

226177215650156 is a wasteful number, since it uses less digits than its factorization.

226177215650156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451691 (or 1451689 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 56.

The spelling of 226177215650156 in words is "two hundred twenty-six trillion, one hundred seventy-seven billion, two hundred fifteen million, six hundred fifty thousand, one hundred fifty-six".