1022253554 has 16 divisors (see below), whose sum is σ = 1855519488. Its totient is φ = 412337472.

The previous prime is 1022253517. The next prime is 1022253569. The reversal of 1022253554 is 4553522201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147354 + ... + 2147829.

It is an arithmetic number, because the mean of its divisors is an integer number (115969968).

Almost surely, 2^1022253554 is an apocalyptic number.

1022253554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1022253554 is a deficient number, since it is larger than the sum of its proper divisors (833265934).

1022253554 is a wasteful number, since it uses less digits than its factorization.

1022253554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295209.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1022253554 is about 31972.7001362100. The cubic root of 1022253554 is about 1007.3634971573.

Adding to 1022253554 its reverse (4553522201), we get a palindrome (5575775755).

The spelling of 1022253554 in words is "one billion, twenty-two million, two hundred fifty-three thousand, five hundred fifty-four".