222070061 has 4 divisors (see below), whose sum is σ = 222130272. Its totient is φ = 222009852.

The previous prime is 222070049. The next prime is 222070091. The reversal of 222070061 is 160070222.

222070061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222070061 is a prime.

It is a super-2 number, since 2×222070061² = 98630223985087442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222070091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24185 + ... + 32078.

It is an arithmetic number, because the mean of its divisors is an integer number (55532568).

Almost surely, 2^222070061 is an apocalyptic number.

It is an amenable number.

222070061 is a deficient number, since it is larger than the sum of its proper divisors (60211).

222070061 is an equidigital number, since it uses as much as digits as its factorization.

222070061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60210.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 222070061 is about 14902.0153335044. The cubic root of 222070061 is about 605.5685850663.

The spelling of 222070061 in words is "two hundred twenty-two million, seventy thousand, sixty-one".