222242431309 has 4 divisors (see below), whose sum is σ = 222254202240. Its totient is φ = 222230660380.

The previous prime is 222242431283. The next prime is 222242431321. The reversal of 222242431309 is 903134242222.

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 222242431309 - 2²⁷ = 222108213581 is a prime.

It is a super-3 number, since 3×222242431309³ (a number of 35 digits) contains 333 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 (222242431339) 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, 5857099 + ... + 5894920.

It is an arithmetic number, because the mean of its divisors is an integer number (55563550560).

Almost surely, 2^222242431309 is an apocalyptic number.

It is an amenable number.

222242431309 is a deficient number, since it is larger than the sum of its proper divisors (11770931).

222242431309 is a wasteful number, since it uses less digits than its factorization.

222242431309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11770930.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 222242431309 in words is "two hundred twenty-two billion, two hundred forty-two million, four hundred thirty-one thousand, three hundred nine".