222451545606146 has 32 divisors (see below), whose sum is σ = 366897579816960. Its totient is φ = 100683971180496.

The previous prime is 222451545606133. The next prime is 222451545606167. The reversal of 222451545606146 is 641606545154222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133555226 + ... + 135210581.

It is an arithmetic number, because the mean of its divisors is an integer number (11465549369280).

Almost surely, 2^{222451545606146} is an apocalyptic number.

222451545606146 is a deficient number, since it is larger than the sum of its proper divisors (144446034210814).

222451545606146 is a wasteful number, since it uses less digits than its factorization.

222451545606146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268766798.

The product of its (nonzero) digits is 13824000, while the sum is 53.

The spelling of 222451545606146 in words is "two hundred twenty-two trillion, four hundred fifty-one billion, five hundred forty-five million, six hundred six thousand, one hundred forty-six".