1226231700 has 36 divisors (see below), whose sum is σ = 3547897920. Its totient is φ = 326995040.

The previous prime is 1226231693. The next prime is 1226231711. The reversal of 1226231700 is 71326221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2043420 + ... + 2044019.

It is an arithmetic number, because the mean of its divisors is an integer number (98552720).

Almost surely, 2^1226231700 is an apocalyptic number.

1226231700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226231700 is an abundant number, since it is smaller than the sum of its proper divisors (2321666220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226231700 is a wasteful number, since it uses less digits than its factorization.

1226231700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087456 (or 4087449 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1226231700 is about 35017.5912935199. The cubic root of 1226231700 is about 1070.3459736596.

Adding to 1226231700 its reverse (71326221), we get a palindrome (1297557921).

The spelling of 1226231700 in words is "one billion, two hundred twenty-six million, two hundred thirty-one thousand, seven hundred".