222021575136455 has 8 divisors (see below), whose sum is σ = 266426798098272. Its totient is φ = 177616654819488.

The previous prime is 222021575136451. The next prime is 222021575136469. The reversal of 222021575136455 is 554631575120222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222021575136455 - 2² = 222021575136451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222021575136451) 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, 74044139 + ... + 76984268.

It is an arithmetic number, because the mean of its divisors is an integer number (33303349762284).

Almost surely, 2^{222021575136455} is an apocalyptic number.

222021575136455 is a deficient number, since it is larger than the sum of its proper divisors (44405222961817).

222021575136455 is a wasteful number, since it uses less digits than its factorization.

222021575136455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151322425.

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 222021575136455 in words is "two hundred twenty-two trillion, twenty-one billion, five hundred seventy-five million, one hundred thirty-six thousand, four hundred fifty-five".