202422192340 has 24 divisors (see below), whose sum is σ = 438799076352. Its totient is φ = 78356977440.

The previous prime is 202422192299. The next prime is 202422192359. The reversal of 202422192340 is 43291224202.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163243084 + ... + 163244323.

It is an arithmetic number, because the mean of its divisors is an integer number (18283294848).

Almost surely, 2^202422192340 is an apocalyptic number.

202422192340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202422192340 is an abundant number, since it is smaller than the sum of its proper divisors (236376884012).

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

202422192340 is a wasteful number, since it uses less digits than its factorization.

202422192340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326487447 (or 326487445 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 202422192340 in words is "two hundred two billion, four hundred twenty-two million, one hundred ninety-two thousand, three hundred forty".