116622250 has 24 divisors (see below), whose sum is σ = 218636964. Its totient is φ = 46580600.

The previous prime is 116622197. The next prime is 116622281. The reversal of 116622250 is 52226611.

It can be written as a sum of positive squares in 2 ways, for example, as 78836641 + 37785609 = 8879^2 + 6147^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170409 + ... + 171091.

Almost surely, 2^116622250 is an apocalyptic number.

116622250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116622250 is a deficient number, since it is larger than the sum of its proper divisors (102014714).

116622250 is an frugal number, since it uses more digits than its factorization.

116622250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 116622250 is about 10799.1782094750. The cubic root of 116622250 is about 488.5703853097.

Multiplying 116622250 by its product of nonzero digits (1440), we get a square (167936040000 = 409800²).

Adding to 116622250 its reverse (52226611), we get a palindrome (168848861).

The spelling of 116622250 in words is "one hundred sixteen million, six hundred twenty-two thousand, two hundred fifty".