22150102 has 16 divisors (see below), whose sum is σ = 35858592. Its totient is φ = 10200960.

The previous prime is 22150097. The next prime is 22150103. The reversal of 22150102 is 20105122.

It is a super-2 number, since 2×22150102² = 981254037220808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22150103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22423 + ... + 23389.

It is an arithmetic number, because the mean of its divisors is an integer number (2241162).

Almost surely, 2^22150102 is an apocalyptic number.

22150102 is a deficient number, since it is larger than the sum of its proper divisors (13708490).

22150102 is a wasteful number, since it uses less digits than its factorization.

22150102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 22150102 is about 4706.3894866447. The cubic root of 22150102 is about 280.8397493938.

Adding to 22150102 its reverse (20105122), we get a palindrome (42255224).

The spelling of 22150102 in words is "twenty-two million, one hundred fifty thousand, one hundred two".