1222280187098 has 8 divisors (see below), whose sum is σ = 1835605527840. Its totient is φ = 610411677820.

The previous prime is 1222280187077. The next prime is 1222280187109. The reversal of 1222280187098 is 8907810822221.

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

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, 364205768 + ... + 364209123.

It is an arithmetic number, because the mean of its divisors is an integer number (229450690980).

Almost surely, 2^{1222280187098} is an apocalyptic number.

1222280187098 is a deficient number, since it is larger than the sum of its proper divisors (613325340742).

1222280187098 is an equidigital number, since it uses as much as digits as its factorization.

1222280187098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728415732.

The product of its (nonzero) digits is 516096, while the sum is 50.

The spelling of 1222280187098 in words is "one trillion, two hundred twenty-two billion, two hundred eighty million, one hundred eighty-seven thousand, ninety-eight".