22073722 has 8 divisors (see below), whose sum is σ = 36120672. Its totient is φ = 10033500.

The previous prime is 22073713. The next prime is 22073731. The reversal of 22073722 is 22737022.

It is an interprime number because it is at equal distance from previous prime (22073713) and next prime (22073731).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501654 + ... + 501697.

It is an arithmetic number, because the mean of its divisors is an integer number (4515084).

Almost surely, 2^22073722 is an apocalyptic number.

22073722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22073722 is a deficient number, since it is larger than the sum of its proper divisors (14046950).

22073722 is a wasteful number, since it uses less digits than its factorization.

22073722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003364.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 22073722 is about 4698.2679787343. The cubic root of 22073722 is about 280.5165719008.

It can be divided in two parts, 2207 and 3722, that added together give a square (5929 = 77²).

The spelling of 22073722 in words is "twenty-two million, seventy-three thousand, seven hundred twenty-two".