222313514521 has 8 divisors (see below), whose sum is σ = 254177987904. Its totient is φ = 190475391120.

The previous prime is 222313514459. The next prime is 222313514543. The reversal of 222313514521 is 125415313222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222313514521 - 2¹⁷ = 222313383449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222313514551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6569410 + ... + 6603163.

It is an arithmetic number, because the mean of its divisors is an integer number (31772248488).

Almost surely, 2^222313514521 is an apocalyptic number.

It is an amenable number.

222313514521 is a deficient number, since it is larger than the sum of its proper divisors (31864473383).

222313514521 is a wasteful number, since it uses less digits than its factorization.

222313514521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13174991.

The product of its digits is 14400, while the sum is 31.

Adding to 222313514521 its reverse (125415313222), we get a palindrome (347728827743).

The spelling of 222313514521 in words is "two hundred twenty-two billion, three hundred thirteen million, five hundred fourteen thousand, five hundred twenty-one".