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1225334044 = 221127848501
BaseRepresentation
bin100100100001001…
…0001110100011100
310011101200102022101
41021002101310130
510002141142134
6321331054444
742236111314
oct11102216434
93141612271
101225334044
1157973a670
122a2441424
13166b2473c
14b8a46444
1572891e14
hex49091d1c

1225334044 has 12 divisors (see below), whose sum is σ = 2339274168. Its totient is φ = 556970000.

The previous prime is 1225334029. The next prime is 1225334057. The reversal of 1225334044 is 4404335221.

It is a happy number.

It is a congruent number.

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, 13924207 + ... + 13924294.

It is an arithmetic number, because the mean of its divisors is an integer number (194939514).

Almost surely, 21225334044 is an apocalyptic number.

It is an amenable number.

1225334044 is a deficient number, since it is larger than the sum of its proper divisors (1113940124).

1225334044 is a wasteful number, since it uses less digits than its factorization.

1225334044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27848516 (or 27848514 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1225334044 is about 35004.7717318654. The cubic root of 1225334044 is about 1070.0847296574.

Adding to 1225334044 its reverse (4404335221), we get a palindrome (5629669265).

The spelling of 1225334044 in words is "one billion, two hundred twenty-five million, three hundred thirty-four thousand, forty-four".

Divisors: 1 2 4 11 22 44 27848501 55697002 111394004 306333511 612667022 1225334044