100022356 has 24 divisors (see below), whose sum is σ = 211813056. Its totient is φ = 40344960.

The previous prime is 100022347. The next prime is 100022369. The reversal of 100022356 is 653220001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104590 + ... + 105541.

It is an arithmetic number, because the mean of its divisors is an integer number (8825544).

Almost surely, 2^100022356 is an apocalyptic number.

It is an amenable number.

100022356 is an abundant number, since it is smaller than the sum of its proper divisors (111790700).

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

100022356 is a wasteful number, since it uses less digits than its factorization.

100022356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210159 (or 210157 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 100022356 is about 10001.1177375331. The cubic root of 100022356 is about 464.1934699040.

Adding to 100022356 its reverse (653220001), we get a palindrome (753242357).

The spelling of 100022356 in words is "one hundred million, twenty-two thousand, three hundred fifty-six".