102224562 has 64 divisors (see below), whose sum is σ = 234880128. Its totient is φ = 29376000.

The previous prime is 102224557. The next prime is 102224609. The reversal of 102224562 is 265422201.

It is a happy number.

It is a super-2 number, since 2×102224562² = 20899722152183688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99612 + ... + 100632.

It is an arithmetic number, because the mean of its divisors is an integer number (3670002).

Almost surely, 2^102224562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102224562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117440064).

102224562 is an abundant number, since it is smaller than the sum of its proper divisors (132655566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102224562 is a wasteful number, since it uses less digits than its factorization.

102224562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 102224562 is about 10110.6163016900. The cubic root of 102224562 is about 467.5755063111.

Adding to 102224562 its reverse (265422201), we get a palindrome (367646763).

The spelling of 102224562 in words is "one hundred two million, two hundred twenty-four thousand, five hundred sixty-two".