619216422 has 32 divisors (see below), whose sum is σ = 1422126720. Its totient is φ = 177765120.

The previous prime is 619216417. The next prime is 619216447. The reversal of 619216422 is 224612916.

619216422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 245643 + ... + 248150.

It is an arithmetic number, because the mean of its divisors is an integer number (44441460).

Almost surely, 2^619216422 is an apocalyptic number.

619216422 is an abundant number, since it is smaller than the sum of its proper divisors (802910298).

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

619216422 is a wasteful number, since it uses less digits than its factorization.

619216422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493828.

The product of its digits is 10368, while the sum is 33.

The square root of 619216422 is about 24884.0595964565. The cubic root of 619216422 is about 852.3425219160.

The spelling of 619216422 in words is "six hundred nineteen million, two hundred sixteen thousand, four hundred twenty-two".