22461623355216 has 40 divisors (see below), whose sum is σ = 60548723830080. Its totient is φ = 7161677011456.

The previous prime is 22461623355209. The next prime is 22461623355229. The reversal of 22461623355216 is 61255332616422.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10172835561 + ... + 10172837768.

It is an arithmetic number, because the mean of its divisors is an integer number (1513718095752).

Almost surely, 2^{22461623355216} is an apocalyptic number.

It is an amenable number.

22461623355216 is an abundant number, since it is smaller than the sum of its proper divisors (38087100474864).

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

22461623355216 is a wasteful number, since it uses less digits than its factorization.

22461623355216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20345673363 (or 20345673357 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 48.

The spelling of 22461623355216 in words is "twenty-two trillion, four hundred sixty-one billion, six hundred twenty-three million, three hundred fifty-five thousand, two hundred sixteen".