1226625200 has 30 divisors (see below), whose sum is σ = 2946968004. Its totient is φ = 490649920.

The previous prime is 1226625139. The next prime is 1226625217. The reversal of 1226625200 is 25266221.

It is a self number, because there is not a number n which added to its sum of digits gives 1226625200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1532882 + ... + 1533681.

Almost surely, 2^1226625200 is an apocalyptic number.

1226625200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226625200 is an abundant number, since it is smaller than the sum of its proper divisors (1720342804).

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

1226625200 is a wasteful number, since it uses less digits than its factorization.

1226625200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066581 (or 3066570 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1226625200 is about 35023.2094474507. The cubic root of 1226625200 is about 1070.4604534098.

The spelling of 1226625200 in words is "one billion, two hundred twenty-six million, six hundred twenty-five thousand, two hundred".