22250702 has 4 divisors (see below), whose sum is σ = 33376056. Its totient is φ = 11125350.

The previous prime is 22250699. The next prime is 22250707. The reversal of 22250702 is 20705222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20705222 = 2 ⋅10352611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22250707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562674 + ... + 5562677.

It is an arithmetic number, because the mean of its divisors is an integer number (8344014).

Almost surely, 2^22250702 is an apocalyptic number.

22250702 is a deficient number, since it is larger than the sum of its proper divisors (11125354).

22250702 is a wasteful number, since it uses less digits than its factorization.

22250702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11125353.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 22250702 is about 4717.0649772926. The cubic root of 22250702 is about 281.2642743702.

Adding to 22250702 its reverse (20705222), we get a palindrome (42955924).

The spelling of 22250702 in words is "twenty-two million, two hundred fifty thousand, seven hundred two".