1022274 has 32 divisors (see below), whose sum is σ = 2479680. Its totient is φ = 309600.

The previous prime is 1022251. The next prime is 1022291. The reversal of 1022274 is 4722201.

1022274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267 + ... + 1454.

It is an arithmetic number, because the mean of its divisors is an integer number (77490).

2^1022274 is an apocalyptic number.

1022274 is an abundant number, since it is smaller than the sum of its proper divisors (1457406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022274 is a wasteful number, since it uses less digits than its factorization.

1022274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1022274 is about 1011.0756648243. The cubic root of 1022274 is about 100.7370213174.

Adding to 1022274 its reverse (4722201), we get a palindrome (5744475).

It can be divided in two parts, 10222 and 74, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 1022274 in words is "one million, twenty-two thousand, two hundred seventy-four".