222860721048 has 32 divisors (see below), whose sum is σ = 636744917760. Its totient is φ = 63674491680.

The previous prime is 222860721037. The next prime is 222860721091. The reversal of 222860721048 is 840127068222.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663275788 + ... + 663276123.

It is an arithmetic number, because the mean of its divisors is an integer number (19898278680).

Almost surely, 2^222860721048 is an apocalyptic number.

222860721048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

222860721048 is an abundant number, since it is smaller than the sum of its proper divisors (413884196712).

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

222860721048 is a wasteful number, since it uses less digits than its factorization.

222860721048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326551927 (or 1326551923 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 222860721048 in words is "two hundred twenty-two billion, eight hundred sixty million, seven hundred twenty-one thousand, forty-eight".