1461652222 has 4 divisors (see below), whose sum is σ = 2192478336. Its totient is φ = 730826110.

The previous prime is 1461652217. The next prime is 1461652223. The reversal of 1461652222 is 2222561641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2222561641 = 1951 ⋅1139191.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461652223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365413054 + ... + 365413057.

It is an arithmetic number, because the mean of its divisors is an integer number (548119584).

Almost surely, 2^1461652222 is an apocalyptic number.

1461652222 is a deficient number, since it is larger than the sum of its proper divisors (730826114).

1461652222 is an equidigital number, since it uses as much as digits as its factorization.

1461652222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730826113.

The product of its digits is 11520, while the sum is 31.

The square root of 1461652222 is about 38231.5605488450. The cubic root of 1461652222 is about 1134.8749684700.

The spelling of 1461652222 in words is "one billion, four hundred sixty-one million, six hundred fifty-two thousand, two hundred twenty-two".