22103125 has 24 divisors (see below), whose sum is σ = 30185568. Its totient is φ = 16050000.

The previous prime is 22103119. The next prime is 22103131. The reversal of 22103125 is 52130122.

It is an interprime number because it is at equal distance from previous prime (22103119) and next prime (22103131).

It is not a de Polignac number, because 22103125 - 2³ = 22103117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22103099 and 22103108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34054 + ... + 34696.

It is an arithmetic number, because the mean of its divisors is an integer number (1257732).

Almost surely, 2^22103125 is an apocalyptic number.

22103125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22103125 is a deficient number, since it is larger than the sum of its proper divisors (8082443).

22103125 is an frugal number, since it uses more digits than its factorization.

22103125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 22103125 is about 4701.3960692543. The cubic root of 22103125 is about 280.6410693953.

Adding to 22103125 its reverse (52130122), we get a palindrome (74233247).

It can be divided in two parts, 2210 and 3125, that added together give a palindrome (5335).

The spelling of 22103125 in words is "twenty-two million, one hundred three thousand, one hundred twenty-five".