10222274 has 4 divisors (see below), whose sum is σ = 15333414. Its totient is φ = 5111136.

The previous prime is 10222231. The next prime is 10222279. The reversal of 10222274 is 47222201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9333025 + 889249 = 3055^2 + 943^2 .

It is not an unprimeable number, because it can be changed into a prime (10222279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555567 + ... + 2555570.

Almost surely, 2^10222274 is an apocalyptic number.

10222274 is a deficient number, since it is larger than the sum of its proper divisors (5111140).

10222274 is an equidigital number, since it uses as much as digits as its factorization.

10222274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111139.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 10222274 is about 3197.2291128413. The cubic root of 10222274 is about 217.0280354810.

Adding to 10222274 its reverse (47222201), we get a palindrome (57444475).

The spelling of 10222274 in words is "ten million, two hundred twenty-two thousand, two hundred seventy-four".