220049625 has 64 divisors (see below), whose sum is σ = 394887168. Its totient is φ = 108504000.

The previous prime is 220049617. The next prime is 220049633. The reversal of 220049625 is 526940022.

It is an interprime number because it is at equal distance from previous prime (220049617) and next prime (220049633).

It is not a de Polignac number, because 220049625 - 2³ = 220049617 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 220049592 and 220049601.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 266964 + ... + 267786.

It is an arithmetic number, because the mean of its divisors is an integer number (6170112).

Almost surely, 2^220049625 is an apocalyptic number.

220049625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220049625 is a deficient number, since it is larger than the sum of its proper divisors (174837543).

220049625 is a wasteful number, since it uses less digits than its factorization.

220049625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 220049625 is about 14834.0697382748. The cubic root of 220049625 is about 603.7264606814.

Adding to 220049625 its reverse (526940022), we get a palindrome (746989647).

The spelling of 220049625 in words is "two hundred twenty million, forty-nine thousand, six hundred twenty-five".