238356578022 has 32 divisors (see below), whose sum is σ = 489264624000. Its totient is φ = 77386930368.

The previous prime is 238356578021. The next prime is 238356578039. The reversal of 238356578022 is 220875653832.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238356578021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3295272 + ... + 3366827.

It is an arithmetic number, because the mean of its divisors is an integer number (15289519500).

Almost surely, 2^238356578022 is an apocalyptic number.

238356578022 is an abundant number, since it is smaller than the sum of its proper divisors (250908045978).

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

238356578022 is a wasteful number, since it uses less digits than its factorization.

238356578022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662260.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 238356578022 in words is "two hundred thirty-eight billion, three hundred fifty-six million, five hundred seventy-eight thousand, twenty-two".