1798102222 has 16 divisors (see below), whose sum is σ = 3091201632. Its totient is φ = 768430080.

The previous prime is 1798102181. The next prime is 1798102237. The reversal of 1798102222 is 2222018971.

It is a super-2 number, since 2×1798102222² = 6466343201522674568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176979 + ... + 186862.

It is an arithmetic number, because the mean of its divisors is an integer number (193200102).

Almost surely, 2^1798102222 is an apocalyptic number.

1798102222 is a deficient number, since it is larger than the sum of its proper divisors (1293099410).

1798102222 is a wasteful number, since it uses less digits than its factorization.

1798102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364203.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1798102222 is about 42404.0354447545. The cubic root of 1798102222 is about 1216.0127425193.

The spelling of 1798102222 in words is "one billion, seven hundred ninety-eight million, one hundred two thousand, two hundred twenty-two".