1004152222 has 4 divisors (see below), whose sum is σ = 1506228336. Its totient is φ = 502076110.

The previous prime is 1004152169. The next prime is 1004152229. The reversal of 1004152222 is 2222514001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2222514001 = 563 ⋅3947627.

It is a self number, because there is not a number n which added to its sum of digits gives 1004152222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004152229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251038054 + ... + 251038057.

It is an arithmetic number, because the mean of its divisors is an integer number (376557084).

Almost surely, 2^1004152222 is an apocalyptic number.

1004152222 is a deficient number, since it is larger than the sum of its proper divisors (502076114).

1004152222 is an equidigital number, since it uses as much as digits as its factorization.

1004152222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502076113.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1004152222 is about 31688.3609863306. The cubic root of 1004152222 is about 1001.3821627460.

Adding to 1004152222 its reverse (2222514001), we get a palindrome (3226666223).

The spelling of 1004152222 in words is "one billion, four million, one hundred fifty-two thousand, two hundred twenty-two".