1226246416 has 40 divisors (see below), whose sum is σ = 2460786944. Its totient is φ = 591338880.

The previous prime is 1226246381. The next prime is 1226246443. The reversal of 1226246416 is 6146426221.

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, 148246 + ... + 156298.

Almost surely, 2^1226246416 is an apocalyptic number.

1226246416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226246416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1230393472).

1226246416 is an abundant number, since it is smaller than the sum of its proper divisors (1234540528).

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

1226246416 is a wasteful number, since it uses less digits than its factorization.

1226246416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8399 (or 8393 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 1226246416 is about 35017.8014158513. The cubic root of 1226246416 is about 1070.3502553813.

The spelling of 1226246416 in words is "one billion, two hundred twenty-six million, two hundred forty-six thousand, four hundred sixteen".