22250102 has 32 divisors (see below), whose sum is σ = 40435200. Its totient is φ = 8970048.

The previous prime is 22250101. The next prime is 22250117. The reversal of 22250102 is 20105222.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22250101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61799 + ... + 62157.

It is an arithmetic number, because the mean of its divisors is an integer number (1263600).

Almost surely, 2^22250102 is an apocalyptic number.

22250102 is a deficient number, since it is larger than the sum of its proper divisors (18185098).

22250102 is a wasteful number, since it uses less digits than its factorization.

22250102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 22250102 is about 4717.0013779943. The cubic root of 22250102 is about 281.2617462090.

Adding to 22250102 its reverse (20105222), we get a palindrome (42355324).

The spelling of 22250102 in words is "twenty-two million, two hundred fifty thousand, one hundred two".