22152014 has 4 divisors (see below), whose sum is σ = 33228024. Its totient is φ = 11076006.

The previous prime is 22152007. The next prime is 22152019. The reversal of 22152014 is 41025122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41025122 = 2 ⋅20512561.

It is a junction number, because it is equal to n+sod(n) for n = 22151983 and 22152001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22152019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5538002 + ... + 5538005.

It is an arithmetic number, because the mean of its divisors is an integer number (8307006).

Almost surely, 2^22152014 is an apocalyptic number.

22152014 is a deficient number, since it is larger than the sum of its proper divisors (11076010).

22152014 is a wasteful number, since it uses less digits than its factorization.

22152014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11076009.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 22152014 is about 4706.5926103711. The cubic root of 22152014 is about 280.8478298706.

Adding to 22152014 its reverse (41025122), we get a palindrome (63177136).

The spelling of 22152014 in words is "twenty-two million, one hundred fifty-two thousand, fourteen".