1022451166 has 16 divisors (see below), whose sum is σ = 1678391280. Its totient is φ = 463281280.

The previous prime is 1022451163. The next prime is 1022451167. The reversal of 1022451166 is 6611542201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022451163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66331 + ... + 80278.

It is an arithmetic number, because the mean of its divisors is an integer number (104899455).

Almost surely, 2^1022451166 is an apocalyptic number.

1022451166 is a deficient number, since it is larger than the sum of its proper divisors (655940114).

1022451166 is a wasteful number, since it uses less digits than its factorization.

1022451166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146939.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1022451166 is about 31975.7903107961. The cubic root of 1022451166 is about 1007.4284041754.

Adding to 1022451166 its reverse (6611542201), we get a palindrome (7633993367).

The spelling of 1022451166 in words is "one billion, twenty-two million, four hundred fifty-one thousand, one hundred sixty-six".