222153093840 has 80 divisors (see below), whose sum is σ = 688768255296. Its totient is φ = 59232768000.

The previous prime is 222153093829. The next prime is 222153093871. The reversal of 222153093840 is 48390351222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1822815 + ... + 1940865.

Almost surely, 2^222153093840 is an apocalyptic number.

222153093840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222153093840 is an abundant number, since it is smaller than the sum of its proper divisors (466615161456).

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

222153093840 is a wasteful number, since it uses less digits than its factorization.

222153093840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125908 (or 125902 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 222153093840 in words is "two hundred twenty-two billion, one hundred fifty-three million, ninety-three thousand, eight hundred forty".