1622770226 has 32 divisors (see below), whose sum is σ = 3139447680. Its totient is φ = 610444800.

The previous prime is 1622770211. The next prime is 1622770243. The reversal of 1622770226 is 6220772261.

It is a Curzon number.

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, 177215 + ... + 186146.

It is an arithmetic number, because the mean of its divisors is an integer number (98107740).

Almost surely, 2^1622770226 is an apocalyptic number.

1622770226 is a deficient number, since it is larger than the sum of its proper divisors (1516677454).

1622770226 is a wasteful number, since it uses less digits than its factorization.

1622770226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363410.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 1622770226 is about 40283.6223048524. The cubic root of 1622770226 is about 1175.1293597732.

The spelling of 1622770226 in words is "one billion, six hundred twenty-two million, seven hundred seventy thousand, two hundred twenty-six".