7274022 has 16 divisors (see below), whose sum is σ = 16626432. Its totient is φ = 2078280.

The previous prime is 7273999. The next prime is 7274053. The reversal of 7274022 is 2204727.

It is a super-2 number, since 2×7274022² = 105822792112968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7273983 and 7274001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86554 + ... + 86637.

It is an arithmetic number, because the mean of its divisors is an integer number (1039152).

Almost surely, 2^7274022 is an apocalyptic number.

7274022 is an abundant number, since it is smaller than the sum of its proper divisors (9352410).

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

7274022 is a wasteful number, since it uses less digits than its factorization.

7274022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173203.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 7274022 is about 2697.0394880313. The cubic root of 7274022 is about 193.7573577504.

Adding to 7274022 its reverse (2204727), we get a palindrome (9478749).

The spelling of 7274022 in words is "seven million, two hundred seventy-four thousand, twenty-two".