1226229403352 has 8 divisors (see below), whose sum is σ = 2299180131300. Its totient is φ = 613114701672.

The previous prime is 1226229403337. The next prime is 1226229403381. The reversal of 1226229403352 is 2533049226221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76639337702 + ... + 76639337717.

Almost surely, 2^{1226229403352} is an apocalyptic number.

It is an amenable number.

1226229403352 is a deficient number, since it is larger than the sum of its proper divisors (1072950727948).

1226229403352 is a wasteful number, since it uses less digits than its factorization.

1226229403352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153278675425 (or 153278675421 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 1226229403352 in words is "one trillion, two hundred twenty-six billion, two hundred twenty-nine million, four hundred three thousand, three hundred fifty-two".