222772245215530 has 16 divisors (see below), whose sum is σ = 401000924620800. Its totient is φ = 89106479590032.

The previous prime is 222772245215501. The next prime is 222772245215543. The reversal of 222772245215530 is 35512542277222.

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, 301925130 + ... + 302662069.

It is an arithmetic number, because the mean of its divisors is an integer number (25062557788800).

Almost surely, 2^{222772245215530} is an apocalyptic number.

222772245215530 is a deficient number, since it is larger than the sum of its proper divisors (178228679405270).

222772245215530 is a wasteful number, since it uses less digits than its factorization.

222772245215530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604624053.

The product of its (nonzero) digits is 4704000, while the sum is 49.

The spelling of 222772245215530 in words is "two hundred twenty-two trillion, seven hundred seventy-two billion, two hundred forty-five million, two hundred fifteen thousand, five hundred thirty".