162403222456 has 32 divisors (see below), whose sum is σ = 334468886400. Its totient is φ = 73583151840.

The previous prime is 162403222453. The next prime is 162403222459. The reversal of 162403222456 is 654222304261.

It is an interprime number because it is at equal distance from previous prime (162403222453) and next prime (162403222459).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162403222453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23223510 + ... + 23230501.

It is an arithmetic number, because the mean of its divisors is an integer number (10452152700).

Almost surely, 2^162403222456 is an apocalyptic number.

It is an amenable number.

162403222456 is an abundant number, since it is smaller than the sum of its proper divisors (172065663944).

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

162403222456 is a wasteful number, since it uses less digits than its factorization.

162403222456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46454059 (or 46454055 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 162403222456 in words is "one hundred sixty-two billion, four hundred three million, two hundred twenty-two thousand, four hundred fifty-six".