1226632630 has 8 divisors (see below), whose sum is σ = 2207938752. Its totient is φ = 490653048.

The previous prime is 1226632579. The next prime is 1226632643. The reversal of 1226632630 is 362366221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1226632592 and 1226632601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61331622 + ... + 61331641.

It is an arithmetic number, because the mean of its divisors is an integer number (275992344).

Almost surely, 2^1226632630 is an apocalyptic number.

1226632630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1226632630 is a deficient number, since it is larger than the sum of its proper divisors (981306122).

1226632630 is a wasteful number, since it uses less digits than its factorization.

1226632630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122663270.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1226632630 is about 35023.3155198077. The cubic root of 1226632630 is about 1070.4626147614.

Adding to 1226632630 its reverse (362366221), we get a palindrome (1588998851).

The spelling of 1226632630 in words is "one billion, two hundred twenty-six million, six hundred thirty-two thousand, six hundred thirty".