222052071 has 16 divisors (see below), whose sum is σ = 299593728. Its totient is φ = 146280000.

The previous prime is 222052049. The next prime is 222052073. The reversal of 222052071 is 170250222.

It is a happy number.

It is not a de Polignac number, because 222052071 - 2²¹ = 219954919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222052073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192346 + ... + 193496.

It is an arithmetic number, because the mean of its divisors is an integer number (18724608).

Almost surely, 2^222052071 is an apocalyptic number.

222052071 is a deficient number, since it is larger than the sum of its proper divisors (77541657).

222052071 is a wasteful number, since it uses less digits than its factorization.

222052071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 222052071 is about 14901.4117116467. The cubic root of 222052071 is about 605.5522321595.

The spelling of 222052071 in words is "two hundred twenty-two million, fifty-two thousand, seventy-one".