222983268148581 has 32 divisors (see below), whose sum is σ = 303882825523200. Its totient is φ = 145405125777600.

The previous prime is 222983268148579. The next prime is 222983268148603. The reversal of 222983268148581 is 185841862389222.

It is not a de Polignac number, because 222983268148581 - 2¹ = 222983268148579 is a prime.

It is a super-2 number, since 2×222983268148581² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222983268141581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170025406 + ... + 171331856.

It is an arithmetic number, because the mean of its divisors is an integer number (9496338297600).

Almost surely, 2^{222983268148581} is an apocalyptic number.

It is an amenable number.

222983268148581 is a deficient number, since it is larger than the sum of its proper divisors (80899557374619).

222983268148581 is a wasteful number, since it uses less digits than its factorization.

222983268148581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313249.

The product of its digits is 212336640, while the sum is 69.

The spelling of 222983268148581 in words is "two hundred twenty-two trillion, nine hundred eighty-three billion, two hundred sixty-eight million, one hundred forty-eight thousand, five hundred eighty-one".