1216014522 has 32 divisors (see below), whose sum is σ = 2587339584. Its totient is φ = 379680000.

The previous prime is 1216014511. The next prime is 1216014529. The reversal of 1216014522 is 2254106121.

It is a junction number, because it is equal to n+sod(n) for n = 1216014492 and 1216014501.

It is not an unprimeable number, because it can be changed into a prime (1216014529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6729 + ... + 49772.

It is an arithmetic number, because the mean of its divisors is an integer number (80854362).

Almost surely, 2^1216014522 is an apocalyptic number.

1216014522 is an abundant number, since it is smaller than the sum of its proper divisors (1371325062).

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

1216014522 is a wasteful number, since it uses less digits than its factorization.

1216014522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56734.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1216014522 is about 34871.3997711592. The cubic root of 1216014522 is about 1067.3649084333.

The spelling of 1216014522 in words is "one billion, two hundred sixteen million, fourteen thousand, five hundred twenty-two".