19822142270 has 32 divisors (see below), whose sum is σ = 40827499200. Its totient is φ = 6787742976.

The previous prime is 19822142251. The next prime is 19822142281. The reversal of 19822142270 is 7224122891.

It is a Curzon number.

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, 118385 + ... + 231644.

It is an arithmetic number, because the mean of its divisors is an integer number (1275859350).

Almost surely, 2^19822142270 is an apocalyptic number.

19822142270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19822142270 is an abundant number, since it is smaller than the sum of its proper divisors (21005356930).

19822142270 is a wasteful number, since it uses less digits than its factorization.

19822142270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350852.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 19822142270 in words is "nineteen billion, eight hundred twenty-two million, one hundred forty-two thousand, two hundred seventy".