222421347053320 has 64 divisors (see below), whose sum is σ = 507750482880000. Its totient is φ = 87671578901760.

The previous prime is 222421347053287. The next prime is 222421347053393. The reversal of 222421347053320 is 23350743124222.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13911979 + ... + 25266298.

It is an arithmetic number, because the mean of its divisors is an integer number (7933601295000).

Almost surely, 2^{222421347053320} is an apocalyptic number.

222421347053320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222421347053320 is an abundant number, since it is smaller than the sum of its proper divisors (285329135826680).

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

222421347053320 is a wasteful number, since it uses less digits than its factorization.

222421347053320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39180358 (or 39180354 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 222421347053320 in words is "two hundred twenty-two trillion, four hundred twenty-one billion, three hundred forty-seven million, fifty-three thousand, three hundred twenty".