1022226155 has 8 divisors (see below), whose sum is σ = 1235497200. Its totient is φ = 811897056.

The previous prime is 1022226113. The next prime is 1022226193. The reversal of 1022226155 is 5516222201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022226155 - 2¹⁰ = 1022225131 is a prime.

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, 734720 + ... + 736109.

It is an arithmetic number, because the mean of its divisors is an integer number (154437150).

Almost surely, 2^1022226155 is an apocalyptic number.

1022226155 is a deficient number, since it is larger than the sum of its proper divisors (213271045).

1022226155 is a wasteful number, since it uses less digits than its factorization.

1022226155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470973.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1022226155 is about 31972.2716584230. The cubic root of 1022226155 is about 1007.3544971074.

Adding to 1022226155 its reverse (5516222201), we get a palindrome (6538448356).

The spelling of 1022226155 in words is "one billion, twenty-two million, two hundred twenty-six thousand, one hundred fifty-five".