222406141 has 4 divisors (see below), whose sum is σ = 224608284. Its totient is φ = 220204000.

The previous prime is 222406123. The next prime is 222406147. The reversal of 222406141 is 141604222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 192932100 + 29474041 = 13890^2 + 5429^2 .

It is a cyclic number.

It is not a de Polignac number, because 222406141 - 2⁵ = 222406109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222406147) 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, 1100920 + ... + 1101121.

It is an arithmetic number, because the mean of its divisors is an integer number (56152071).

Almost surely, 2^222406141 is an apocalyptic number.

It is an amenable number.

222406141 is a deficient number, since it is larger than the sum of its proper divisors (2202143).

222406141 is a wasteful number, since it uses less digits than its factorization.

222406141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202142.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 222406141 is about 14913.2873974855. The cubic root of 222406141 is about 605.8739194982.

The spelling of 222406141 in words is "two hundred twenty-two million, four hundred six thousand, one hundred forty-one".