1223254606 has 32 divisors (see below), whose sum is σ = 2183897088. Its totient is φ = 502830720.

The previous prime is 1223254579. The next prime is 1223254607. The reversal of 1223254606 is 6064523221.

It is a super-2 number, since 2×1223254606² = 2992703662200430472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223254607) 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, 36571 + ... + 61513.

It is an arithmetic number, because the mean of its divisors is an integer number (68246784).

Almost surely, 2^1223254606 is an apocalyptic number.

1223254606 is a deficient number, since it is larger than the sum of its proper divisors (960642482).

1223254606 is a wasteful number, since it uses less digits than its factorization.

1223254606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25096.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1223254606 is about 34975.0569120338. The cubic root of 1223254606 is about 1069.4790622249.

Adding to 1223254606 its reverse (6064523221), we get a palindrome (7287777827).

The spelling of 1223254606 in words is "one billion, two hundred twenty-three million, two hundred fifty-four thousand, six hundred six".