222245542 has 8 divisors (see below), whose sum is σ = 333450000. Its totient is φ = 111095544.

The previous prime is 222245537. The next prime is 222245587. The reversal of 222245542 is 245542222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 222245542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117 + ... + 21112.

It is an arithmetic number, because the mean of its divisors is an integer number (41681250).

Almost surely, 2^222245542 is an apocalyptic number.

222245542 is a deficient number, since it is larger than the sum of its proper divisors (111204458).

222245542 is a wasteful number, since it uses less digits than its factorization.

222245542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27230.

The product of its digits is 12800, while the sum is 28.

The square root of 222245542 is about 14907.9019986046. The cubic root of 222245542 is about 605.7280509605.

Adding to 222245542 its reverse (245542222), we get a palindrome (467787764).

The spelling of 222245542 in words is "two hundred twenty-two million, two hundred forty-five thousand, five hundred forty-two".