222061101 has 4 divisors (see below), whose sum is σ = 296081472. Its totient is φ = 148040732.

The previous prime is 222061079. The next prime is 222061121. The reversal of 222061101 is 101160222.

222061101 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 not a de Polignac number, because 222061101 - 2¹⁰ = 222060077 is a prime.

It is a super-2 number, since 2×222061101² = 98622265154664402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222061121) 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, 37010181 + ... + 37010186.

It is an arithmetic number, because the mean of its divisors is an integer number (74020368).

Almost surely, 2^222061101 is an apocalyptic number.

It is an amenable number.

222061101 is a deficient number, since it is larger than the sum of its proper divisors (74020371).

222061101 is an equidigital number, since it uses as much as digits as its factorization.

222061101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74020370.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 222061101 is about 14901.7146999934. The cubic root of 222061101 is about 605.5604405383.

The spelling of 222061101 in words is "two hundred twenty-two million, sixty-one thousand, one hundred one".