462222049 has 4 divisors (see below), whose sum is σ = 462646036. Its totient is φ = 461798064.

The previous prime is 462222043. The next prime is 462222091. The reversal of 462222049 is 940222264.

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

It can be written as a sum of positive squares in 2 ways, for example, as 220730449 + 241491600 = 14857^2 + 15540^2 .

It is a cyclic number.

It is not a de Polignac number, because 462222049 - 2³ = 462222041 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 462222049.

It is not an unprimeable number, because it can be changed into a prime (462222041) 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, 210354 + ... + 212539.

It is an arithmetic number, because the mean of its divisors is an integer number (115661509).

Almost surely, 2^462222049 is an apocalyptic number.

It is an amenable number.

462222049 is a deficient number, since it is larger than the sum of its proper divisors (423987).

462222049 is a wasteful number, since it uses less digits than its factorization.

462222049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423986.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 462222049 is about 21499.3499669176. The cubic root of 462222049 is about 773.1852364336.

The spelling of 462222049 in words is "four hundred sixty-two million, two hundred twenty-two thousand, forty-nine".