2212761603 has 16 divisors (see below), whose sum is σ = 3344526080. Its totient is φ = 1290030624.

The previous prime is 2212761589. The next prime is 2212761659. The reversal of 2212761603 is 3061672122.

It is not a de Polignac number, because 2212761603 - 2⁴ = 2212761587 is a prime.

It is a super-2 number, since 2×2212761603² = 9792627823422259218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212761203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492351 + ... + 1493832.

It is an arithmetic number, because the mean of its divisors is an integer number (209032880).

Almost surely, 2^2212761603 is an apocalyptic number.

2212761603 is a deficient number, since it is larger than the sum of its proper divisors (1131764477).

2212761603 is a wasteful number, since it uses less digits than its factorization.

2212761603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986218.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2212761603 is about 47040.0000318878. Note that the first 4 decimals coincide. The cubic root of 2212761603 is about 1303.1013926012.

The spelling of 2212761603 in words is "two billion, two hundred twelve million, seven hundred sixty-one thousand, six hundred three".