1226200044 has 24 divisors (see below), whose sum is σ = 2862772528. Its totient is φ = 408499200.

The previous prime is 1226200043. The next prime is 1226200049. The reversal of 1226200044 is 4400026221.

It is not an unprimeable number, because it can be changed into a prime (1226200043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6757 + ... + 49980.

Almost surely, 2^1226200044 is an apocalyptic number.

It is an amenable number.

1226200044 is an abundant number, since it is smaller than the sum of its proper divisors (1636572484).

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

1226200044 is a wasteful number, since it uses less digits than its factorization.

1226200044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58545 (or 58543 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1226200044 is about 35017.1392892109. The cubic root of 1226200044 is about 1070.3367630122.

Adding to 1226200044 its reverse (4400026221), we get a palindrome (5626226265).

The spelling of 1226200044 in words is "one billion, two hundred twenty-six million, two hundred thousand, forty-four".