27222030437466 has 32 divisors (see below), whose sum is σ = 54873999802368. Its totient is φ = 9002356902000.

The previous prime is 27222030437443. The next prime is 27222030437467. The reversal of 27222030437466 is 66473403022272.

It is a happy number.

It is a super-2 number, since 2×27222030437466² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27222030437467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35242191 + ... + 36006333.

It is an arithmetic number, because the mean of its divisors is an integer number (1714812493824).

Almost surely, 2^{27222030437466} is an apocalyptic number.

27222030437466 is an abundant number, since it is smaller than the sum of its proper divisors (27651969364902).

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

27222030437466 is a wasteful number, since it uses less digits than its factorization.

27222030437466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811026.

The product of its (nonzero) digits is 4064256, while the sum is 48.

The spelling of 27222030437466 in words is "twenty-seven trillion, two hundred twenty-two billion, thirty million, four hundred thirty-seven thousand, four hundred sixty-six".