22050722 has 4 divisors (see below), whose sum is σ = 33076086. Its totient is φ = 11025360.

The previous prime is 22050689. The next prime is 22050739. The reversal of 22050722 is 22705022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22705022 = 2 ⋅11352511.

It can be written as a sum of positive squares in only one way, i.e., 15295921 + 6754801 = 3911^2 + 2599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22050694 and 22050703.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5512679 + ... + 5512682.

Almost surely, 2^22050722 is an apocalyptic number.

22050722 is a deficient number, since it is larger than the sum of its proper divisors (11025364).

22050722 is a wasteful number, since it uses less digits than its factorization.

22050722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11025363.

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

The square root of 22050722 is about 4695.8196302669. The cubic root of 22050722 is about 280.4191087525.

Adding to 22050722 its reverse (22705022), we get a palindrome (44755744).

It can be divided in two parts, 2205072 and 2, that multiplied together give a palindrome (4410144).

The spelling of 22050722 in words is "twenty-two million, fifty thousand, seven hundred twenty-two".