222401024365020 has 96 divisors (see below), whose sum is σ = 642837899483136. Its totient is φ = 57391384454400.

The previous prime is 222401024365001. The next prime is 222401024365021. The reversal of 222401024365020 is 20563420104222.

It is a super-2 number, since 2×222401024365020² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222401024365021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41651830 + ... + 46687010.

It is an arithmetic number, because the mean of its divisors is an integer number (6696228119616).

Almost surely, 2^{222401024365020} is an apocalyptic number.

222401024365020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222401024365020 is an abundant number, since it is smaller than the sum of its proper divisors (420436875118116).

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

222401024365020 is a wasteful number, since it uses less digits than its factorization.

222401024365020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058971 (or 5058969 counting only the distinct ones).

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

Adding to 222401024365020 its reverse (20563420104222), we get a palindrome (242964444469242).

The spelling of 222401024365020 in words is "two hundred twenty-two trillion, four hundred one billion, twenty-four million, three hundred sixty-five thousand, twenty".