1226500167 has 16 divisors (see below), whose sum is σ = 1646680320. Its totient is φ = 812011200.

The previous prime is 1226500153. The next prime is 1226500169. The reversal of 1226500167 is 7610056221.

It is not a de Polignac number, because 1226500167 - 2¹⁰ = 1226499143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226500169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327934 + ... + 331652.

It is an arithmetic number, because the mean of its divisors is an integer number (102917520).

Almost surely, 2^1226500167 is an apocalyptic number.

1226500167 is a deficient number, since it is larger than the sum of its proper divisors (420180153).

1226500167 is a wasteful number, since it uses less digits than its factorization.

1226500167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1226500167 is about 35021.4243999298. The cubic root of 1226500167 is about 1070.4240805961.

Adding to 1226500167 its reverse (7610056221), we get a palindrome (8836556388).

The spelling of 1226500167 in words is "one billion, two hundred twenty-six million, five hundred thousand, one hundred sixty-seven".