1022201626 has 32 divisors (see below), whose sum is σ = 1627554816. Its totient is φ = 480816000.

The previous prime is 1022201611. The next prime is 1022201639. The reversal of 1022201626 is 6261022201.

It is a junction number, because it is equal to n+sod(n) for n = 1022201597 and 1022201606.

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, 319756 + ... + 322936.

It is an arithmetic number, because the mean of its divisors is an integer number (50861088).

Almost surely, 2^1022201626 is an apocalyptic number.

1022201626 is a deficient number, since it is larger than the sum of its proper divisors (605353190).

1022201626 is a wasteful number, since it uses less digits than its factorization.

1022201626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1022201626 is about 31971.8880581050. Note that the first 3 decimals coincide. The cubic root of 1022201626 is about 1007.3464396614.

Adding to 1022201626 its reverse (6261022201), we get a palindrome (7283223827).

The spelling of 1022201626 in words is "one billion, twenty-two million, two hundred one thousand, six hundred twenty-six".