222150243061643 has 16 divisors (see below), whose sum is σ = 247884062559840. Its totient is φ = 197782627620864.

The previous prime is 222150243061627. The next prime is 222150243061657. The reversal of 222150243061643 is 346160342051222.

It is not a de Polignac number, because 222150243061643 - 2⁴ = 222150243061627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222150243061643.

It is not an unprimeable number, because it can be changed into a prime (222150243061603) 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, 2732367446 + ... + 2732448747.

It is an arithmetic number, because the mean of its divisors is an integer number (15492753909990).

Almost surely, 2^{222150243061643} is an apocalyptic number.

222150243061643 is a deficient number, since it is larger than the sum of its proper divisors (25733819498197).

222150243061643 is a wasteful number, since it uses less digits than its factorization.

222150243061643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464816318.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 222150243061643 in words is "two hundred twenty-two trillion, one hundred fifty billion, two hundred forty-three million, sixty-one thousand, six hundred forty-three".