222140465507 has 4 divisors (see below), whose sum is σ = 231798746640. Its totient is φ = 212482184376.

The previous prime is 222140465489. The next prime is 222140465557. The reversal of 222140465507 is 705564041222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222140465507 - 2²⁶ = 222073356643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222140465557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4829140532 + ... + 4829140577.

It is an arithmetic number, because the mean of its divisors is an integer number (57949686660).

Almost surely, 2^222140465507 is an apocalyptic number.

222140465507 is a deficient number, since it is larger than the sum of its proper divisors (9658281133).

222140465507 is an equidigital number, since it uses as much as digits as its factorization.

222140465507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9658281132.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 222140465507 in words is "two hundred twenty-two billion, one hundred forty million, four hundred sixty-five thousand, five hundred seven".