622287460546 has 36 divisors (see below), whose sum is σ = 1005812983602. Its totient is φ = 287752202112.

The previous prime is 622287460541. The next prime is 622287460547. The reversal of 622287460546 is 645064782226.

It can be written as a sum of positive squares in 3 ways, for example, as 498844151521 + 123443309025 = 706289^2 + 351345^2 .

It is a junction number, because it is equal to n+sod(n) for n = 622287460493 and 622287460502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622287460541) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 271384576 + ... + 271386868.

Almost surely, 2^622287460546 is an apocalyptic number.

622287460546 is a deficient number, since it is larger than the sum of its proper divisors (383525523056).

622287460546 is an frugal number, since it uses more digits than its factorization.

622287460546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723 (or 2371 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 622287460546 in words is "six hundred twenty-two billion, two hundred eighty-seven million, four hundred sixty thousand, five hundred forty-six".