222132705445465 has 8 divisors (see below), whose sum is σ = 266559447851208. Its totient is φ = 177706030145280.

The previous prime is 222132705445433. The next prime is 222132705445501. The reversal of 222132705445465 is 564544507231222.

It can be written as a sum of positive squares in 4 ways, for example, as 5795998470144 + 216336706975321 = 2407488^2 + 14708389^2 .

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

It is not a de Polignac number, because 222132705445465 - 2⁵ = 222132705445433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9181366 + ... + 22990495.

It is an arithmetic number, because the mean of its divisors is an integer number (33319930981401).

Almost surely, 2^{222132705445465} is an apocalyptic number.

It is an amenable number.

222132705445465 is a deficient number, since it is larger than the sum of its proper divisors (44426742405743).

222132705445465 is a wasteful number, since it uses less digits than its factorization.

222132705445465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33552779.

The product of its (nonzero) digits is 16128000, while the sum is 52.

The spelling of 222132705445465 in words is "two hundred twenty-two trillion, one hundred thirty-two billion, seven hundred five million, four hundred forty-five thousand, four hundred sixty-five".