147222563 has 4 divisors (see below), whose sum is σ = 153623568. Its totient is φ = 140821560.

The previous prime is 147222553. The next prime is 147222571. The reversal of 147222563 is 365222741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365222741 = 13 ⋅28094057.

It is a cyclic number.

It is not a de Polignac number, because 147222563 - 2¹⁸ = 146960419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147222553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3200468 + ... + 3200513.

It is an arithmetic number, because the mean of its divisors is an integer number (38405892).

Almost surely, 2^147222563 is an apocalyptic number.

147222563 is a deficient number, since it is larger than the sum of its proper divisors (6401005).

147222563 is an equidigital number, since it uses as much as digits as its factorization.

147222563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401004.

The product of its digits is 20160, while the sum is 32.

The square root of 147222563 is about 12133.5305249544. The cubic root of 147222563 is about 528.0294249652.

The spelling of 147222563 in words is "one hundred forty-seven million, two hundred twenty-two thousand, five hundred sixty-three".