222772273051065 has 32 divisors (see below), whose sum is σ = 377657269157376. Its totient is φ = 111747439687680.

The previous prime is 222772273051063. The next prime is 222772273051079. The reversal of 222772273051065 is 560150372277222.

It is a happy number.

It is not a de Polignac number, because 222772273051065 - 2¹ = 222772273051063 is a prime.

It is a super-3 number, since 3×222772273051065³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 222772273050999 and 222772273051017.

It is not an unprimeable number, because it can be changed into a prime (222772273051063) 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, 294563857 + ... + 295319166.

It is an arithmetic number, because the mean of its divisors is an integer number (11801789661168).

Almost surely, 2^{222772273051065} is an apocalyptic number.

It is an amenable number.

222772273051065 is a deficient number, since it is larger than the sum of its proper divisors (154884996106311).

222772273051065 is a wasteful number, since it uses less digits than its factorization.

222772273051065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589884529.

The product of its (nonzero) digits is 4939200, while the sum is 51.

The spelling of 222772273051065 in words is "two hundred twenty-two trillion, seven hundred seventy-two billion, two hundred seventy-three million, fifty-one thousand, sixty-five".