1422570198 has 32 divisors (see below), whose sum is σ = 3252706560. Its totient is φ = 406308960.

The previous prime is 1422570187. The next prime is 1422570209. The reversal of 1422570198 is 8910752241.

It is an interprime number because it is at equal distance from previous prime (1422570187) and next prime (1422570209).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239788 + ... + 245648.

It is an arithmetic number, because the mean of its divisors is an integer number (101647080).

Almost surely, 2^1422570198 is an apocalyptic number.

1422570198 is an abundant number, since it is smaller than the sum of its proper divisors (1830136362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422570198 is a wasteful number, since it uses less digits than its factorization.

1422570198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11652.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1422570198 is about 37716.9749317201. The cubic root of 1422570198 is about 1124.6685965079.

The spelling of 1422570198 in words is "one billion, four hundred twenty-two million, five hundred seventy thousand, one hundred ninety-eight".