22213702 has 8 divisors (see below), whose sum is σ = 38080656. Its totient is φ = 9520152.

The previous prime is 22213691. The next prime is 22213703. The reversal of 22213702 is 20731222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22213702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793333 + ... + 793360.

It is an arithmetic number, because the mean of its divisors is an integer number (4760082).

Almost surely, 2^22213702 is an apocalyptic number.

22213702 is a deficient number, since it is larger than the sum of its proper divisors (15866954).

22213702 is a wasteful number, since it uses less digits than its factorization.

22213702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586702.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 22213702 is about 4713.1414152346. The cubic root of 22213702 is about 281.1082860055.

Adding to 22213702 its reverse (20731222), we get a palindrome (42944924).

It can be divided in two parts, 222 and 13702, that added together give a square (13924 = 118²).

The spelling of 22213702 in words is "twenty-two million, two hundred thirteen thousand, seven hundred two".