1516422226 has 16 divisors (see below), whose sum is σ = 2561465088. Its totient is φ = 667047600.

The previous prime is 1516422221. The next prime is 1516422227. The reversal of 1516422226 is 6222246151.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1516422221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111065 + ... + 1112428.

It is an arithmetic number, because the mean of its divisors is an integer number (160091568).

Almost surely, 2^1516422226 is an apocalyptic number.

1516422226 is a deficient number, since it is larger than the sum of its proper divisors (1045042862).

1516422226 is a wasteful number, since it uses less digits than its factorization.

1516422226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223537.

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

The square root of 1516422226 is about 38941.2663635892. The cubic root of 1516422226 is about 1148.8765906365.

Adding to 1516422226 its reverse (6222246151), we get a palindrome (7738668377).

The spelling of 1516422226 in words is "one billion, five hundred sixteen million, four hundred twenty-two thousand, two hundred twenty-six".