222402045526 has 8 divisors (see below), whose sum is σ = 333613269504. Its totient is φ = 111197622360.

The previous prime is 222402045517. The next prime is 222402045557. The reversal of 222402045526 is 625540204222.

222402045526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 222402045491 and 222402045500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617645 + ... + 1749736.

It is an arithmetic number, because the mean of its divisors is an integer number (41701658688).

Almost surely, 2^222402045526 is an apocalyptic number.

222402045526 is a deficient number, since it is larger than the sum of its proper divisors (111211223978).

222402045526 is a wasteful number, since it uses less digits than its factorization.

222402045526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400406.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 222402045526 its reverse (625540204222), we get a palindrome (847942249748).

The spelling of 222402045526 in words is "two hundred twenty-two billion, four hundred two million, forty-five thousand, five hundred twenty-six".