222307751340 has 60 divisors (see below), whose sum is σ = 697387654656. Its totient is φ = 59282066592.

The previous prime is 222307751339. The next prime is 222307751363. The reversal of 222307751340 is 43157703222.

222307751340 is a `hidden beast` number, since 2 + 2 + 2 + 30 + 77 + 513 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 222307751295 and 222307751304.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68611884 + ... + 68615123.

Almost surely, 2^222307751340 is an apocalyptic number.

222307751340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222307751340 is an abundant number, since it is smaller than the sum of its proper divisors (475079903316).

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

222307751340 is a wasteful number, since it uses less digits than its factorization.

222307751340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137227028 (or 137227017 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 222307751340 in words is "two hundred twenty-two billion, three hundred seven million, seven hundred fifty-one thousand, three hundred forty".