622455156216142 has 16 divisors (see below), whose sum is σ = 958994792449632. Its totient is φ = 302791583112480.

The previous prime is 622455156216119. The next prime is 622455156216277. The reversal of 622455156216142 is 241612651554226.

It is a self number, because there is not a number n which added to its sum of digits gives 622455156216142.

It is a congruent number.

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, 338505073 + ... + 340338940.

It is an arithmetic number, because the mean of its divisors is an integer number (59937174528102).

Almost surely, 2^{622455156216142} is an apocalyptic number.

622455156216142 is a deficient number, since it is larger than the sum of its proper divisors (336539636233490).

622455156216142 is a wasteful number, since it uses less digits than its factorization.

622455156216142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678856443.

The product of its digits is 6912000, while the sum is 52.

The spelling of 622455156216142 in words is "six hundred twenty-two trillion, four hundred fifty-five billion, one hundred fifty-six million, two hundred sixteen thousand, one hundred forty-two".