32222400422238 has 48 divisors (see below), whose sum is σ = 75563418184800. Its totient is φ = 9864762697152.

The previous prime is 32222400422237. The next prime is 32222400422239. The reversal of 32222400422238 is 83222400422223.

32222400422238 is a `hidden beast` number, since 3 + 2 + 2 + 22 + 400 + 4 + 2 + 223 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (32222400422237) and next prime (32222400422239).

It is a super-3 number, since 3×32222400422238³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32222400422237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345939781 + ... + 346032912.

It is an arithmetic number, because the mean of its divisors is an integer number (1574237878850).

Almost surely, 2^{32222400422238} is an apocalyptic number.

32222400422238 is an abundant number, since it is smaller than the sum of its proper divisors (43341017762562).

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

32222400422238 is a wasteful number, since it uses less digits than its factorization.

32222400422238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691972913 (or 691972910 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 32222400422238 in words is "thirty-two trillion, two hundred twenty-two billion, four hundred million, four hundred twenty-two thousand, two hundred thirty-eight".