1152548222 has 16 divisors (see below), whose sum is σ = 2000808960. Its totient is φ = 487696248.

The previous prime is 1152548219. The next prime is 1152548231. The reversal of 1152548222 is 2228452511.

It is a super-2 number, since 2×1152548222² = 2656734808070722568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519938 + ... + 522149.

It is an arithmetic number, because the mean of its divisors is an integer number (125050560).

Almost surely, 2^1152548222 is an apocalyptic number.

1152548222 is a deficient number, since it is larger than the sum of its proper divisors (848260738).

1152548222 is a wasteful number, since it uses less digits than its factorization.

1152548222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042175.

The product of its digits is 12800, while the sum is 32.

The square root of 1152548222 is about 33949.2006091454. The cubic root of 1152548222 is about 1048.4628216001.

The spelling of 1152548222 in words is "one billion, one hundred fifty-two million, five hundred forty-eight thousand, two hundred twenty-two".