620822248244 has 24 divisors (see below), whose sum is σ = 1190427301728. Its totient is φ = 280948790240.

The previous prime is 620822248219. The next prime is 620822248279. The reversal of 620822248244 is 442842228026.

620822248244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×620822248244² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 620822248195 and 620822248204.

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, 31068419 + ... + 31088394.

It is an arithmetic number, because the mean of its divisors is an integer number (49601137572).

Almost surely, 2^620822248244 is an apocalyptic number.

It is an amenable number.

620822248244 is a deficient number, since it is larger than the sum of its proper divisors (569605053484).

620822248244 is a wasteful number, since it uses less digits than its factorization.

620822248244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62157055 (or 62157053 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 44.

The spelling of 620822248244 in words is "six hundred twenty billion, eight hundred twenty-two million, two hundred forty-eight thousand, two hundred forty-four".