1222104501 has 12 divisors (see below), whose sum is σ = 1765951200. Its totient is φ = 814418280.

The previous prime is 1222104467. The next prime is 1222104503. The reversal of 1222104501 is 1054012221.

1222104501 is a `hidden beast` number, since 1 + 2 + 2 + 210 + 450 + 1 = 666.

It is not a de Polignac number, because 1222104501 - 2³⁰ = 148362677 is a prime.

It is a super-2 number, since 2×1222104501² = 2987078822728918002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222104503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 865 + ... + 49446.

It is an arithmetic number, because the mean of its divisors is an integer number (147162600).

Almost surely, 2^1222104501 is an apocalyptic number.

It is an amenable number.

1222104501 is a deficient number, since it is larger than the sum of its proper divisors (543846699).

1222104501 is a wasteful number, since it uses less digits than its factorization.

1222104501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53016 (or 53013 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1222104501 is about 34958.6112567419. The cubic root of 1222104501 is about 1069.1437820909.

Adding to 1222104501 its reverse (1054012221), we get a palindrome (2276116722).

The spelling of 1222104501 in words is "one billion, two hundred twenty-two million, one hundred four thousand, five hundred one".