222215058542 has 4 divisors (see below), whose sum is σ = 333322587816. Its totient is φ = 111107529270.

The previous prime is 222215058523. The next prime is 222215058553. The reversal of 222215058542 is 245850512222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 222215058496 and 222215058505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55553764634 + ... + 55553764637.

It is an arithmetic number, because the mean of its divisors is an integer number (83330646954).

Almost surely, 2^222215058542 is an apocalyptic number.

222215058542 is a deficient number, since it is larger than the sum of its proper divisors (111107529274).

222215058542 is a wasteful number, since it uses less digits than its factorization.

222215058542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111107529273.

The product of its (nonzero) digits is 128000, while the sum is 38.

The spelling of 222215058542 in words is "two hundred twenty-two billion, two hundred fifteen million, fifty-eight thousand, five hundred forty-two".