1226450215326 has 32 divisors (see below), whose sum is σ = 2871688313088. Its totient is φ = 341867655360.

The previous prime is 1226450215303. The next prime is 1226450215337. The reversal of 1226450215326 is 6235120546221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356110420 + ... + 356113863.

It is an arithmetic number, because the mean of its divisors is an integer number (89740259784).

Almost surely, 2^{1226450215326} is an apocalyptic number.

1226450215326 is an abundant number, since it is smaller than the sum of its proper divisors (1645238097762).

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

1226450215326 is a wasteful number, since it uses less digits than its factorization.

1226450215326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712224336.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 1226450215326 in words is "one trillion, two hundred twenty-six billion, four hundred fifty million, two hundred fifteen thousand, three hundred twenty-six".