1541042222 has 4 divisors (see below), whose sum is σ = 2311563336. Its totient is φ = 770521110.

The previous prime is 1541042203. The next prime is 1541042263. The reversal of 1541042222 is 2222401451.

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

It is a super-2 number, since 2×1541042222² = 4749622259973394568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385260554 + ... + 385260557.

It is an arithmetic number, because the mean of its divisors is an integer number (577890834).

Almost surely, 2^1541042222 is an apocalyptic number.

1541042222 is a deficient number, since it is larger than the sum of its proper divisors (770521114).

1541042222 is an equidigital number, since it uses as much as digits as its factorization.

1541042222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770521113.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1541042222 is about 39256.1106326136. The cubic root of 1541042222 is about 1155.0608020065.

Adding to 1541042222 its reverse (2222401451), we get a palindrome (3763443673).

The spelling of 1541042222 in words is "one billion, five hundred forty-one million, forty-two thousand, two hundred twenty-two".