222527623340 has 24 divisors (see below), whose sum is σ = 509790555792. Its totient is φ = 80919135680.

The previous prime is 222527623327. The next prime is 222527623391. The reversal of 222527623340 is 43326725222.

It is a junction number, because it is equal to n+sod(n) for n = 222527623294 and 222527623303.

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, 505744379 + ... + 505744818.

It is an arithmetic number, because the mean of its divisors is an integer number (21241273158).

Almost surely, 2^222527623340 is an apocalyptic number.

222527623340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222527623340 is an abundant number, since it is smaller than the sum of its proper divisors (287262932452).

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

222527623340 is a wasteful number, since it uses less digits than its factorization.

222527623340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011489217 (or 1011489215 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 222527623340 in words is "two hundred twenty-two billion, five hundred twenty-seven million, six hundred twenty-three thousand, three hundred forty".