1226880522 has 72 divisors (see below), whose sum is σ = 3099110976. Its totient is φ = 349758864.

The previous prime is 1226880481. The next prime is 1226880539. The reversal of 1226880522 is 2250886221.

1226880522 is a `hidden beast` number, since 122 + 6 + 8 + 8 + 0 + 522 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 481183 + ... + 483725.

It is an arithmetic number, because the mean of its divisors is an integer number (43043208).

Almost surely, 2^1226880522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226880522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1549555488).

1226880522 is an abundant number, since it is smaller than the sum of its proper divisors (1872230454).

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

1226880522 is a wasteful number, since it uses less digits than its factorization.

1226880522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1226880522 is about 35026.8542978098. The cubic root of 1226880522 is about 1070.5347203613.

The spelling of 1226880522 in words is "one billion, two hundred twenty-six million, eight hundred eighty thousand, five hundred twenty-two".