222739459641 has 6 divisors (see below), whose sum is σ = 321734775050. Its totient is φ = 148492973088.

The previous prime is 222739459597. The next prime is 222739459681. The reversal of 222739459641 is 146954937222.

It is a happy number.

222739459641 is a `hidden beast` number, since 2 + 2 + 2 + 7 + 3 + 9 + 4 + 596 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 222590522025 + 148937616 = 471795^2 + 12204^2 .

It is not a de Polignac number, because 222739459641 - 2¹⁷ = 222739328569 is a prime.

It is a super-2 number, since 2×222739459641² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222739459681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12374414416 + ... + 12374414433.

Almost surely, 2^222739459641 is an apocalyptic number.

It is an amenable number.

222739459641 is a deficient number, since it is larger than the sum of its proper divisors (98995315409).

222739459641 is a wasteful number, since it uses less digits than its factorization.

222739459641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24748828855 (or 24748828852 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 222739459641 in words is "two hundred twenty-two billion, seven hundred thirty-nine million, four hundred fifty-nine thousand, six hundred forty-one".