222774623444473 has 4 divisors (see below), whose sum is σ = 224937483866368. Its totient is φ = 220611763022580.

The previous prime is 222774623444449. The next prime is 222774623444509. The reversal of 222774623444473 is 374444326477222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222774623444473 - 2⁵ = 222774623444441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222774623244473) 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, 1081430210793 + ... + 1081430210998.

It is an arithmetic number, because the mean of its divisors is an integer number (56234370966592).

Almost surely, 2^{222774623444473} is an apocalyptic number.

It is an amenable number.

222774623444473 is a deficient number, since it is larger than the sum of its proper divisors (2162860421895).

222774623444473 is a wasteful number, since it uses less digits than its factorization.

222774623444473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162860421894.

The product of its digits is 303464448, while the sum is 61.

The spelling of 222774623444473 in words is "two hundred twenty-two trillion, seven hundred seventy-four billion, six hundred twenty-three million, four hundred forty-four thousand, four hundred seventy-three".