222320145529 has 8 divisors (see below), whose sum is σ = 235863895040. Its totient is φ = 208960664976.

The previous prime is 222320145469. The next prime is 222320145559. The reversal of 222320145529 is 925541023222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222320145529 - 2⁹ = 222320145017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222320145559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46064754 + ... + 46069579.

It is an arithmetic number, because the mean of its divisors is an integer number (29482986880).

Almost surely, 2^222320145529 is an apocalyptic number.

It is an amenable number.

222320145529 is a deficient number, since it is larger than the sum of its proper divisors (13543749511).

222320145529 is a wasteful number, since it uses less digits than its factorization.

222320145529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92134479.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 222320145529 in words is "two hundred twenty-two billion, three hundred twenty million, one hundred forty-five thousand, five hundred twenty-nine".