1223442202 has 8 divisors (see below), whose sum is σ = 1835725536. Its totient is φ = 611533692.

The previous prime is 1223442139. The next prime is 1223442217. The reversal of 1223442202 is 2022443221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85398 + ... + 98689.

It is an arithmetic number, because the mean of its divisors is an integer number (229465692).

Almost surely, 2^1223442202 is an apocalyptic number.

1223442202 is a deficient number, since it is larger than the sum of its proper divisors (612283334).

1223442202 is a wasteful number, since it uses less digits than its factorization.

1223442202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187412.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1223442202 is about 34977.7386633270. The cubic root of 1223442202 is about 1069.5337305221.

Adding to 1223442202 its reverse (2022443221), we get a palindrome (3245885423).

The spelling of 1223442202 in words is "one billion, two hundred twenty-three million, four hundred forty-two thousand, two hundred two".