1226229403344 has 40 divisors (see below), whose sum is σ = 3455737410912. Its totient is φ = 371584667520.

The previous prime is 1226229403337. The next prime is 1226229403381. The reversal of 1226229403344 is 4433049226221.

It is a junction number, because it is equal to n+sod(n) for n = 1226229403296 and 1226229403305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161201559 + ... + 1161202614.

Almost surely, 2^{1226229403344} is an apocalyptic number.

It is an amenable number.

1226229403344 is an abundant number, since it is smaller than the sum of its proper divisors (2229508007568).

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

1226229403344 is a wasteful number, since it uses less digits than its factorization.

1226229403344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322404195 (or 2322404189 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 1226229403344 in words is "one trillion, two hundred twenty-six billion, two hundred twenty-nine million, four hundred three thousand, three hundred forty-four".