223420302212415 has 72 divisors (see below), whose sum is σ = 457075206408240. Its totient is φ = 92849995687680.

The previous prime is 223420302212413. The next prime is 223420302212449. The reversal of 223420302212415 is 514212203024322.

It is not a de Polignac number, because 223420302212415 - 2¹ = 223420302212413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223420302212413) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1255998670 + ... + 1256176539.

It is an arithmetic number, because the mean of its divisors is an integer number (6348266755670).

Almost surely, 2^{223420302212415} is an apocalyptic number.

223420302212415 is an abundant number, since it is smaller than the sum of its proper divisors (233654904195825).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223420302212415 is a wasteful number, since it uses less digits than its factorization.

223420302212415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512175253 (or 2512175235 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 223420302212415 its reverse (514212203024322), we get a palindrome (737632505236737).

The spelling of 223420302212415 in words is "two hundred twenty-three trillion, four hundred twenty billion, three hundred two million, two hundred twelve thousand, four hundred fifteen".