1222453097 has 4 divisors (see below), whose sum is σ = 1233271380. Its totient is φ = 1211634816.

The previous prime is 1222453049. The next prime is 1222453121. The reversal of 1222453097 is 7903542221.

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 2 ways, for example, as 660952681 + 561500416 = 25709^2 + 23696^2 .

It is not a de Polignac number, because 1222453097 - 2¹⁰ = 1222452073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222455097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5408972 + ... + 5409197.

It is an arithmetic number, because the mean of its divisors is an integer number (308317845).

Almost surely, 2^1222453097 is an apocalyptic number.

It is an amenable number.

1222453097 is a deficient number, since it is larger than the sum of its proper divisors (10818283).

1222453097 is a wasteful number, since it uses less digits than its factorization.

1222453097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10818282.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1222453097 is about 34963.5967400381. The cubic root of 1222453097 is about 1069.2454274670.

The spelling of 1222453097 in words is "one billion, two hundred twenty-two million, four hundred fifty-three thousand, ninety-seven".